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Boise, Idaho weather · now

81°

Clear

Feels
81°
High / Low
101° / 66°
Wind
29 mph ESE
Humidity
42%
No precipitation expected in the next 1.6 hours.
GoodAir quality PollenTreeNoneGrassHighWeedLow
Sun 6:20 AM 9:22 PM 15h 2m
Moon Waxing Crescent 14% lit

Current weather and 7-day forecast for Boise, Idaho, sourced directly from the National Weather Service. Expect patchy smoke today. Today's high is 101° with a low near 66°.

What to wear today

Stay cool — limit sun exposure

Extreme heat at 101°F. Light colors, hat, and shade breaks.

Next 24 hours

65° 85° 105° ↑ 99° ↓ 71° 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 12 AM

  1. 3 AM

    76°

    2%

  2. 5 AM

    72°

    2%

  3. 7 AM

    71°

    1%

  4. 9 AM

    77°

    0%

  5. 11 AM

    86°

    1%

  6. 1 PM

    92°

    0%

  7. 3 PM

    96°

    0%

  8. 5 PM

    99°

    0%

  9. 7 PM

    99°

    1%

  10. 9 PM

    94°

    1%

  11. 11 PM

    85°

    1%

  12. 1 AM

    80°

    1%

Live radar

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7 days

  1. Today 7/18 Patchy Smoke 2% 101° · 66°
    1. 3 AM 76° Patchy Smoke 2%
    2. 4 AM 73° Patchy Smoke 1%
    3. 5 AM 72° Patchy Smoke 2%
    4. 6 AM 71° Patchy Smoke
    5. 7 AM 71° Patchy Smoke 1%
    6. 8 AM 73° Patchy Smoke 1%
    7. 9 AM 77° Patchy Smoke
    8. 10 AM 82° Patchy Smoke 1%
    9. 11 AM 86° Patchy Smoke 1%
    10. 12 PM 89° Patchy Smoke
    11. 1 PM 92° Patchy Smoke
    12. 2 PM 94° Patchy Smoke
    13. 3 PM 96° Patchy Smoke
    14. 4 PM 98° Patchy Smoke
    15. 5 PM 99° Patchy Smoke
    16. 6 PM 99° Patchy Smoke 1%
    17. 7 PM 99° Patchy Smoke 1%
    18. 8 PM 98° Patchy Smoke 1%
    19. 9 PM 94° Patchy Smoke 1%
    20. 10 PM 88° Patchy Smoke 1%
    21. 11 PM 85° Patchy Smoke 1%
  2. Sun 7/19 Patchy Smoke 4% 101° · 67°
    1. 12 AM 82° Patchy Smoke 1%
    2. 1 AM 80° Patchy Smoke 1%
    3. 2 AM 77° Patchy Smoke 1%
    4. 3 AM 75° Patchy Smoke
    5. 4 AM 73° Patchy Smoke
    6. 5 AM 71° Patchy Smoke
    7. 6 AM 69° Patchy Smoke 2%
    8. 7 AM 69° Patchy Smoke 2%
    9. 8 AM 71° Patchy Smoke 2%
    10. 9 AM 75° Patchy Smoke 4%
    11. 10 AM 80° Patchy Smoke 4%
    12. 11 AM 84° Patchy Smoke 4%
    13. 12 PM 88° Patchy Smoke
    14. 1 PM 92° Patchy Smoke
    15. 2 PM 94° Patchy Smoke
    16. 3 PM 97° Patchy Smoke 1%
    17. 4 PM 98° Patchy Smoke 1%
    18. 5 PM 99° Patchy Smoke 1%
    19. 6 PM 99° Mostly Clear
    20. 7 PM 98° Mostly Clear
    21. 8 PM 97° Mostly Clear
    22. 9 PM 94° Mostly Clear
    23. 10 PM 90° Mostly Clear
    24. 11 PM 86° Mostly Clear
  3. Mon 7/20 Mostly Sunny 1% 104° · 70°
    1. 12 AM 82° Partly Cloudy
    2. 1 AM 80° Partly Cloudy
    3. 2 AM 78° Partly Cloudy
    4. 3 AM 76° Partly Cloudy
    5. 4 AM 74° Partly Cloudy
    6. 5 AM 72° Partly Cloudy
    7. 6 AM 72° Mostly Sunny 1%
    8. 7 AM 72° Mostly Sunny 1%
    9. 8 AM 74° Mostly Sunny 1%
    10. 9 AM 76° Mostly Sunny 1%
    11. 10 AM 80° Mostly Sunny 1%
    12. 11 AM 85° Mostly Sunny 1%
    13. 12 PM 90° Mostly Sunny 1%
    14. 1 PM 93° Mostly Sunny 1%
    15. 2 PM 97° Mostly Sunny 1%
    16. 3 PM 99° Sunny 1%
    17. 4 PM 101° Sunny 1%
    18. 5 PM 102° Sunny 1%
    19. 6 PM 102° Mostly Clear
    20. 7 PM 101° Mostly Clear
    21. 8 PM 100° Mostly Clear
    22. 9 PM 97° Partly Cloudy
    23. 10 PM 94° Partly Cloudy
    24. 11 PM 90° Partly Cloudy
  4. Tue 7/21 Partly Sunny 9% 101° · 70°
    1. 12 AM 86° Mostly Cloudy 1%
    2. 1 AM 83° Mostly Cloudy 1%
    3. 2 AM 81° Mostly Cloudy 1%
    4. 3 AM 79° Mostly Cloudy 1%
    5. 4 AM 78° Mostly Cloudy 1%
    6. 5 AM 76° Mostly Cloudy 1%
    7. 6 AM 76° Partly Sunny 9%
    8. 7 AM 75° Partly Sunny 9%
    9. 8 AM 76° Partly Sunny 9%
    10. 9 AM 78° Partly Sunny 9%
    11. 10 AM 81° Partly Sunny 9%
    12. 11 AM 85° Partly Sunny 9%
    13. 12 PM 88° Partly Sunny 7%
    14. 1 PM 92° Partly Sunny 7%
    15. 2 PM 94° Partly Sunny 7%
    16. 3 PM 96° Partly Sunny 7%
    17. 4 PM 97° Partly Sunny 7%
    18. 5 PM 98° Partly Sunny 7%
    19. 6 PM 99° Partly Cloudy 4%
    20. 7 PM 98° Partly Cloudy 4%
    21. 8 PM 96° Partly Cloudy 4%
    22. 9 PM 95° Partly Cloudy 4%
    23. 10 PM 92° Partly Cloudy 4%
    24. 11 PM 88° Partly Cloudy 4%
  5. Wed 7/22 Mostly Sunny 12% 100° · 68°
    1. 12 AM 85° Partly Cloudy 6%
    2. 1 AM 82° Partly Cloudy 6%
    3. 2 AM 79° Partly Cloudy 6%
    4. 3 AM 77° Partly Cloudy 6%
    5. 4 AM 76° Partly Cloudy 6%
    6. 5 AM 75° Partly Cloudy 6%
    7. 6 AM 74° Mostly Sunny 6%
    8. 7 AM 75° Mostly Sunny 6%
    9. 8 AM 76° Mostly Sunny 6%
    10. 9 AM 78° Mostly Sunny 6%
    11. 10 AM 82° Mostly Sunny 6%
    12. 11 AM 86° Mostly Sunny 6%
    13. 12 PM 91° Mostly Sunny 12%
    14. 1 PM 94° Mostly Sunny 12%
    15. 2 PM 97° Mostly Sunny 12%
    16. 3 PM 98° Mostly Sunny 12%
    17. 4 PM 99° Mostly Sunny 12%
    18. 5 PM 99° Mostly Sunny 12%
    19. 6 PM 98° Partly Cloudy 12%
    20. 7 PM 97° Partly Cloudy 12%
    21. 8 PM 96° Partly Cloudy 12%
    22. 9 PM 94° Partly Cloudy 12%
    23. 10 PM 91° Partly Cloudy 12%
    24. 11 PM 87° Partly Cloudy 12%
  6. Thu 7/23 Sunny 29% 100° · 68°
    1. 12 AM 84° Partly Cloudy 9%
    2. 1 AM 81° Partly Cloudy 9%
    3. 2 AM 78° Partly Cloudy 9%
    4. 3 AM 76° Partly Cloudy 9%
    5. 4 AM 74° Partly Cloudy 9%
    6. 5 AM 73° Partly Cloudy 9%
    7. 6 AM 73° Mostly Sunny 14%
    8. 7 AM 74° Mostly Sunny 14%
    9. 8 AM 75° Mostly Sunny 14%
    10. 9 AM 78° Mostly Sunny 14%
    11. 10 AM 82° Mostly Sunny 14%
    12. 11 AM 87° Mostly Sunny 14%
    13. 12 PM 91° Sunny 14%
    14. 1 PM 95° Sunny 14%
    15. 2 PM 97° Sunny 14%
    16. 3 PM 99° Sunny 14%
    17. 4 PM 99° Sunny 14%
    18. 5 PM 99° Sunny 14%
    19. 6 PM 98° Chance Showers And Thunderstorms 29%
    20. 7 PM 97° Chance Showers And Thunderstorms 29%
    21. 8 PM 96° Chance Showers And Thunderstorms 29%
    22. 9 PM 94° Chance Showers And Thunderstorms 29%
    23. 10 PM 90° Chance Showers And Thunderstorms 29%
    24. 11 PM 86° Chance Showers And Thunderstorms 29%
  7. Fri 7/24 Slight Chance Rain Showers then Mostly Sunny 18% 100° · —
    1. 12 AM 83° Partly Cloudy 10%
    2. 1 AM 80° Partly Cloudy 10%
    3. 2 AM 78° Partly Cloudy 10%
    4. 3 AM 76° Partly Cloudy 10%
    5. 4 AM 74° Partly Cloudy 10%
    6. 5 AM 74° Partly Cloudy 10%
    7. 6 AM 73° Slight Chance Rain Showers 18%
    8. 7 AM 74° Slight Chance Rain Showers 18%
    9. 8 AM 75° Slight Chance Rain Showers 18%
    10. 9 AM 77° Slight Chance Rain Showers 18%
    11. 10 AM 81° Slight Chance Rain Showers 18%
    12. 11 AM 86° Slight Chance Rain Showers 18%
    13. 12 PM 91° Sunny 10%
    14. 1 PM 94° Sunny 10%
    15. 2 PM 97° Sunny 10%
Extended outlook days 8–16
  1. Sat 7/25 Cloudy 9% 97° · 72°
  2. Sun 7/26 Cloudy 8% 99° · 73°
  3. Mon 7/27 Sunny 5% 105° · 76°
  4. Tue 7/28 Partly Cloudy 2% 105° · 77°
  5. Wed 7/29 Mostly Sunny 6% 109° · 80°
  6. Thu 7/30 Cloudy 3% 104° · 81°
  7. Fri 7/31 Cloudy 3% 100° · 74°
  8. Sat 8/1 Sunny 10% 104° · 76°
  9. Sun 8/2 Cloudy 3% — · —

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

Best day this week

Mild temps, low rain chance, clearer skies.

Monday, 7/20

Mostly Sunny, 104° / 70°

  1. Tomorrow101°67°
  2. Mon104°70°
  3. Tue101°70°
  4. Wed100°68°
  5. Thu100°68°
  6. Fri100°

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 69°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent92 / 100
  • Bike6 AM

    comfortable at 71°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf6 AM

    comfortable at 71°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic6 AM

    comfortable at 71°F · calm wind · no rain expected · 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

Climate normals

What weather to expect in Boise

Boise in July typically averages 95° highs and 66° lows, with about 2 days of rain. The hottest stretch is July (average high 95°); the coldest is January (average low 25°). November is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan40°25°9
Feb45°29°13
Mar58°37°11
Apr62°39°11
May76°50°6
Jun83°56°4
Jul95°66°2
Aug91°62°2
Sep83°56°3
Oct65°43°8
Nov51°35°15
Dec45°31°15

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

More for Boise

Detailed forecast (NWS)

Saturday
Patchy smoke. Sunny, with a high near 101. West southwest wind 1 to 8 mph.
Sunday
Patchy smoke. Sunny, with a high near 101. Northwest wind 1 to 8 mph.
Monday
Mostly sunny, with a high near 104.
Tuesday
Partly sunny, with a high near 101.

Forecast details

NWS gridpoint
BOI 133,86
Radar station
KCBX
Time zone
America/Boise
Coordinates
43.615, -116.202