View
Units

Chattanooga, Tennessee weather · now

81°

Mostly Clear

Feels
85°
High / Low
89° / 73°
Wind
12 mph SSW
Humidity
74%
Dry now; thunderstorms expected around 1:00 PM.

Precipitation · next 12 hrs

Peak 55% · 3 PM

10 AM
·
·
1 PM
·
·
4 PM
·
·
7 PM
·
9 PM
GoodAir quality PollenTreeNoneGrassHighWeedLow
Sun 6:35 AM 8:57 PM 14h 22m
Moon Waning Crescent 19% lit

Current weather and 7-day forecast for Chattanooga, Tennessee, sourced directly from the National Weather Service. Expect showers and thunderstorms likely today. Today's high is 89° with a low near 73°. 1 active weather alert in effect.

What to wear today

Loose, light, and water nearby

89°F — wear breathable fabrics and stay hydrated.

Next 24 hours

70° 80° 90° ↑ 87° ↓ 73° 10 AM 1 PM 4 PM 7 PM 10 PM 1 AM 4 AM 7 AM

  1. 10 AM

    81°

    11%

  2. 12 PM

    85°

    23%

  3. 2 PM

    87°

    52%

  4. 4 PM

    87°

    37%

  5. 6 PM

    86°

    25%

  6. 8 PM

    83°

    27%

  7. 10 PM

    79°

    34%

  8. 12 AM

    77°

    30%

  9. 2 AM

    76°

    50%

  10. 4 AM

    75°

    72%

  11. 6 AM

    74°

    62%

  12. 8 AM

    74°

    19%

Live radar

View full radar →
Open full radar →

7 days

  1. Today 7/10 Showers And Thunderstorms Likely 76% 89° · 73°
    1. 10 AM 81° Partly Sunny 11%
    2. 11 AM 84° Slight Chance Showers And Thunderstorms 15%
    3. 12 PM 85° Slight Chance Showers And Thunderstorms 23%
    4. 1 PM 86° Chance Showers And Thunderstorms 33%
    5. 2 PM 87° Chance Showers And Thunderstorms 52%
    6. 3 PM 87° Showers And Thunderstorms Likely 55%
    7. 4 PM 87° Chance Showers And Thunderstorms 37%
    8. 5 PM 86° Slight Chance Showers And Thunderstorms 24%
    9. 6 PM 86° Chance Showers And Thunderstorms 25%
    10. 7 PM 86° Chance Showers And Thunderstorms 27%
    11. 8 PM 83° Chance Showers And Thunderstorms 27%
    12. 9 PM 81° Chance Showers And Thunderstorms 39%
    13. 10 PM 79° Chance Showers And Thunderstorms 34%
    14. 11 PM 78° Slight Chance Showers And Thunderstorms 20%
  2. Sat 7/11 Showers And Thunderstorms 82% 87° · 72°
    1. 12 AM 77° Chance Showers And Thunderstorms 30%
    2. 1 AM 76° Chance Showers And Thunderstorms 31%
    3. 2 AM 76° Chance Showers And Thunderstorms 50%
    4. 3 AM 75° Chance Showers And Thunderstorms 47%
    5. 4 AM 75° Showers And Thunderstorms Likely 72%
    6. 5 AM 74° Showers And Thunderstorms 76%
    7. 6 AM 74° Showers And Thunderstorms Likely 62%
    8. 7 AM 73° Chance Showers And Thunderstorms 49%
    9. 8 AM 74° Slight Chance Showers And Thunderstorms 19%
    10. 9 AM 75° Slight Chance Showers And Thunderstorms 22%
    11. 10 AM 78° Chance Showers And Thunderstorms 25%
    12. 11 AM 80° Chance Showers And Thunderstorms 30%
    13. 12 PM 82° Showers And Thunderstorms Likely 66%
    14. 1 PM 83° Showers And Thunderstorms 79%
    15. 2 PM 84° Showers And Thunderstorms 82%
    16. 3 PM 85° Showers And Thunderstorms Likely 59%
    17. 4 PM 85° Chance Showers And Thunderstorms 48%
    18. 5 PM 86° Chance Showers And Thunderstorms 35%
    19. 6 PM 84° Slight Chance Showers And Thunderstorms 19%
    20. 7 PM 83° Slight Chance Showers And Thunderstorms 19%
    21. 8 PM 82° Chance Showers And Thunderstorms 53%
    22. 9 PM 78° Chance Showers And Thunderstorms 53%
    23. 10 PM 76° Chance Showers And Thunderstorms 53%
    24. 11 PM 76° Chance Showers And Thunderstorms 53%
  3. Sun 7/12 Showers And Thunderstorms Likely 72% 87° · 71°
    1. 12 AM 75° Chance Showers And Thunderstorms 53%
    2. 1 AM 75° Chance Showers And Thunderstorms 53%
    3. 2 AM 74° Showers And Thunderstorms Likely 64%
    4. 3 AM 73° Showers And Thunderstorms Likely 64%
    5. 4 AM 73° Showers And Thunderstorms Likely 64%
    6. 5 AM 73° Rain Showers Likely 64%
    7. 6 AM 72° Rain Showers Likely 64%
    8. 7 AM 72° Rain Showers Likely 64%
    9. 8 AM 72° Chance Rain Showers 40%
    10. 9 AM 74° Chance Rain Showers 40%
    11. 10 AM 77° Chance Rain Showers 40%
    12. 11 AM 80° Chance Showers And Thunderstorms 40%
    13. 12 PM 82° Chance Showers And Thunderstorms 40%
    14. 1 PM 83° Chance Showers And Thunderstorms 40%
    15. 2 PM 84° Showers And Thunderstorms Likely 72%
    16. 3 PM 86° Showers And Thunderstorms Likely 72%
    17. 4 PM 86° Showers And Thunderstorms Likely 72%
    18. 5 PM 86° Showers And Thunderstorms Likely 72%
    19. 6 PM 85° Showers And Thunderstorms Likely 72%
    20. 7 PM 83° Showers And Thunderstorms Likely 72%
    21. 8 PM 81° Showers And Thunderstorms Likely 64%
    22. 9 PM 79° Showers And Thunderstorms Likely 64%
    23. 10 PM 77° Showers And Thunderstorms Likely 64%
    24. 11 PM 75° Showers And Thunderstorms Likely 64%
  4. Mon 7/13 Showers And Thunderstorms 83% 84° · 70°
    1. 12 AM 74° Showers And Thunderstorms Likely 64%
    2. 1 AM 73° Showers And Thunderstorms Likely 64%
    3. 2 AM 73° Chance Showers And Thunderstorms 48%
    4. 3 AM 72° Chance Showers And Thunderstorms 48%
    5. 4 AM 72° Chance Showers And Thunderstorms 48%
    6. 5 AM 72° Chance Showers And Thunderstorms 48%
    7. 6 AM 71° Chance Showers And Thunderstorms 48%
    8. 7 AM 71° Chance Showers And Thunderstorms 48%
    9. 8 AM 72° Showers And Thunderstorms Likely 61%
    10. 9 AM 74° Showers And Thunderstorms Likely 61%
    11. 10 AM 76° Showers And Thunderstorms Likely 61%
    12. 11 AM 78° Showers And Thunderstorms Likely 61%
    13. 12 PM 80° Showers And Thunderstorms Likely 61%
    14. 1 PM 81° Showers And Thunderstorms Likely 61%
    15. 2 PM 82° Showers And Thunderstorms 83%
    16. 3 PM 82° Showers And Thunderstorms 83%
    17. 4 PM 83° Showers And Thunderstorms 83%
    18. 5 PM 83° Showers And Thunderstorms 83%
    19. 6 PM 82° Showers And Thunderstorms 83%
    20. 7 PM 81° Showers And Thunderstorms 83%
    21. 8 PM 77° Chance Showers And Thunderstorms 46%
    22. 9 PM 76° Chance Showers And Thunderstorms 46%
    23. 10 PM 74° Chance Showers And Thunderstorms 46%
    24. 11 PM 73° Chance Showers And Thunderstorms 46%
  5. Tue 7/14 Chance Showers And Thunderstorms 42% 84° · 70°
    1. 12 AM 72° Chance Showers And Thunderstorms 46%
    2. 1 AM 71° Chance Showers And Thunderstorms 46%
    3. 2 AM 71° Mostly Cloudy 14%
    4. 3 AM 70° Mostly Cloudy 14%
    5. 4 AM 70° Mostly Cloudy 14%
    6. 5 AM 70° Mostly Cloudy 14%
    7. 6 AM 70° Partly Sunny 14%
    8. 7 AM 70° Partly Sunny 14%
    9. 8 AM 71° Slight Chance Showers And Thunderstorms 16%
    10. 9 AM 73° Slight Chance Showers And Thunderstorms 16%
    11. 10 AM 75° Slight Chance Showers And Thunderstorms 16%
    12. 11 AM 77° Slight Chance Showers And Thunderstorms 16%
    13. 12 PM 79° Slight Chance Showers And Thunderstorms 16%
    14. 1 PM 81° Slight Chance Showers And Thunderstorms 16%
    15. 2 PM 83° Chance Showers And Thunderstorms 42%
    16. 3 PM 84° Chance Showers And Thunderstorms 42%
    17. 4 PM 84° Chance Showers And Thunderstorms 42%
    18. 5 PM 84° Chance Showers And Thunderstorms 42%
    19. 6 PM 84° Chance Showers And Thunderstorms 42%
    20. 7 PM 83° Chance Showers And Thunderstorms 42%
    21. 8 PM 81° Partly Cloudy 11%
    22. 9 PM 79° Partly Cloudy 11%
    23. 10 PM 76° Partly Cloudy 11%
    24. 11 PM 74° Partly Cloudy 11%
  6. Wed 7/15 Mostly Sunny then Slight Chance Showers And Thunderstorms 21% 89° · 72°
    1. 12 AM 73° Partly Cloudy 11%
    2. 1 AM 72° Partly Cloudy 11%
    3. 2 AM 72° Partly Cloudy 7%
    4. 3 AM 71° Partly Cloudy 7%
    5. 4 AM 71° Partly Cloudy 7%
    6. 5 AM 71° Partly Cloudy 7%
    7. 6 AM 71° Mostly Sunny 7%
    8. 7 AM 71° Mostly Sunny 7%
    9. 8 AM 72° Partly Sunny 9%
    10. 9 AM 75° Partly Sunny 9%
    11. 10 AM 78° Partly Sunny 9%
    12. 11 AM 81° Partly Sunny 9%
    13. 12 PM 84° Partly Sunny 9%
    14. 1 PM 86° Partly Sunny 9%
    15. 2 PM 87° Slight Chance Showers And Thunderstorms 21%
    16. 3 PM 88° Slight Chance Showers And Thunderstorms 21%
    17. 4 PM 88° Slight Chance Showers And Thunderstorms 21%
    18. 5 PM 88° Slight Chance Showers And Thunderstorms 21%
    19. 6 PM 87° Slight Chance Showers And Thunderstorms 21%
    20. 7 PM 86° Slight Chance Showers And Thunderstorms 21%
    21. 8 PM 84° Mostly Clear 4%
    22. 9 PM 82° Mostly Clear 4%
    23. 10 PM 79° Mostly Clear 4%
    24. 11 PM 77° Mostly Clear 4%
  7. Thu 7/16 Mostly Sunny then Chance Showers And Thunderstorms 25% 91° · 73°
    1. 12 AM 76° Mostly Clear 4%
    2. 1 AM 75° Mostly Clear 4%
    3. 2 AM 74° Partly Cloudy 3%
    4. 3 AM 73° Partly Cloudy 3%
    5. 4 AM 73° Partly Cloudy 3%
    6. 5 AM 73° Partly Cloudy 3%
    7. 6 AM 73° Mostly Sunny 3%
    8. 7 AM 73° Mostly Sunny 3%
    9. 8 AM 74° Mostly Sunny 8%
    10. 9 AM 77° Mostly Sunny 8%
    11. 10 AM 81° Mostly Sunny 8%
    12. 11 AM 84° Mostly Sunny 8%
    13. 12 PM 86° Mostly Sunny 8%
    14. 1 PM 88° Mostly Sunny 8%
    15. 2 PM 89° Chance Showers And Thunderstorms 25%
    16. 3 PM 90° Chance Showers And Thunderstorms 25%
    17. 4 PM 90° Chance Showers And Thunderstorms 25%
    18. 5 PM 90° Chance Showers And Thunderstorms 25%
    19. 6 PM 89° Chance Showers And Thunderstorms 25%
    20. 7 PM 88° Chance Showers And Thunderstorms 25%
    21. 8 PM 86° Partly Cloudy 5%
    22. 9 PM 83° Partly Cloudy 5%
Extended outlook days 8–16
  1. Fri 7/17 Cloudy 25% 94° · 72°
  2. Sat 7/18 Drizzle 28% 95° · 73°
  3. Sun 7/19 Cloudy 20% 93° · 73°
  4. Mon 7/20 Partly Cloudy 25% 93° · 71°
  5. Tue 7/21 Cloudy 42% 99° · 72°
  6. Wed 7/22 Cloudy 53% 96° · 74°
  7. Thu 7/23 Cloudy 56% 99° · 72°
  8. Fri 7/24 Thunderstorms 55% 92° · 71°
  9. Sat 7/25 Cloudy 53% 97° · 74°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

No standout day in the next week — every day has trade-offs.

Tuesday, 7/14

Chance Showers And Thunderstorms, 84° / 70°, 42% rain

  1. Tomorrow87°72°
  2. Sun87°71°
  3. Mon84°70°
  4. Tue84°70°
  5. Wed89°72°
  6. Thu91°73°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • RunTomorrow 6 AM

    warm at 70°F · calm wind · slight chance of rain (14%) · rain should clear by 6 AM · pollen high today — allergy sufferers, take note

    Excellent90 / 100
  • BikeTomorrow 8 AM

    comfortable at 74°F · calm wind · slight chance of rain (19%) · rain should clear by 8 AM · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • GolfTomorrow 8 AM

    comfortable at 74°F · calm wind · slight chance of rain (19%) · rain should clear by 8 AM · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic11 AM

    comfortable at 84°F · calm wind · slight chance of rain (15%) · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Magic ShowAnytime

    Any weather is magic show weather. Indoors or out, magic doesn't care.

    Corporate Magician Scott Henderson

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±3°
2 days graded
1 day out
±3°
2 days graded
3 days out
±2°
2 days graded
7 days out
±3°
2 days graded
Day-by-day, 1 day out7 days
  1. Yesterday±4°
    High89°93°-4°
    Low73°72°+1°
  2. Wed, Jul 8±2°
    High89°91°-2°
    Low72°73°-1°
  3. Tue, Jul 7pending
    High90°——
    Low73°——
  4. Mon, Jul 6pending
    High89°——
    Low72°——
  5. Sun, Jul 5pending
    High94°——
    Low74°——
  6. Sat, Jul 4pending
    High97°——
    Low76°——
  7. Fri, Jul 3pending
    High98°——
    Low75°——

Climate normals

What weather to expect in Chattanooga

Chattanooga in July typically averages 90° highs and 73° lows, with about 20 days of rain. The hottest stretch is July (average high 90°); the coldest is January (average low 30°). May is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan46°30°11
Feb56°37°10
Mar68°46°12
Apr76°55°14
May76°60°22
Jun87°69°15
Jul90°73°20
Aug86°69°14
Sep82°65°13
Oct73°54°7
Nov63°46°11
Dec53°36°11

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Chattanooga

Other cities in Tennessee

Detailed forecast (NWS)

Today
Showers and thunderstorms likely after 11am. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Heat index values as high as 98. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Saturday
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 87. Heat index values as high as 95. Southwest wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain showers likely before 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. West wind 0 to 5 mph. Chance of precipitation is 70%.
Monday
Showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind 0 to 5 mph. Chance of precipitation is 80%.

Forecast details

NWS gridpoint
MRX 24,7
Radar station
KHTX
Time zone
America/New_York
Coordinates
35.046, -85.310