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Waterbury, Connecticut weather · now

81°

Clear

Feels
83°
High / Low
86° / 62°
Wind
29 mph NW
Humidity
62%
Light precipitation starts at 4:45 PM (105 min), lasting roughly 2+ hours.
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 5:57 AM 7:57 PM 14h 1m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Waterbury, Connecticut, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 86° with a low near 62°.

What to wear today

T-shirt and shorts weather

86°F today — easy summer dressing.

Next 24 hours

55° 75° 95° ↑ 86° ↓ 62° 3 PM 6 PM 9 PM 12 AM 3 AM 6 AM 9 AM 12 PM

  1. 3 PM

    85°

    5%

  2. 5 PM

    85°

    5%

  3. 7 PM

    80°

    5%

  4. 9 PM

    74°

    5%

  5. 11 PM

    71°

    5%

  6. 1 AM

    68°

    5%

  7. 3 AM

    65°

    5%

  8. 5 AM

    62°

    14%

  9. 7 AM

    63°

    14%

  10. 9 AM

    68°

    10%

  11. 11 AM

    76°

    14%

  12. 1 PM

    82°

    14%

Live radar

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7 days

  1. Today 8/11 Mostly Sunny 14% 86° · 62°
    1. 3 PM 85° Mostly Sunny 5%
    2. 4 PM 86° Mostly Sunny 5%
    3. 5 PM 85° Mostly Sunny 5%
    4. 6 PM 82° Partly Cloudy 5%
    5. 7 PM 80° Partly Cloudy 5%
    6. 8 PM 76° Partly Cloudy 5%
    7. 9 PM 74° Partly Cloudy 5%
    8. 10 PM 73° Partly Cloudy 5%
    9. 11 PM 71° Mostly Cloudy 5%
  2. Wed 8/12 Mostly Sunny 14% 84° · 63°
    1. 12 AM 69° Partly Cloudy 5%
    2. 1 AM 68° Partly Cloudy 5%
    3. 2 AM 66° Partly Cloudy 5%
    4. 3 AM 65° Mostly Cloudy 5%
    5. 4 AM 63° Mostly Cloudy 5%
    6. 5 AM 62° Mostly Cloudy 14%
    7. 6 AM 62° Mostly Sunny 14%
    8. 7 AM 63° Mostly Sunny 14%
    9. 8 AM 64° Mostly Sunny 10%
    10. 9 AM 68° Mostly Sunny 10%
    11. 10 AM 72° Sunny 10%
    12. 11 AM 76° Sunny 14%
    13. 12 PM 79° Sunny 14%
    14. 1 PM 82° Sunny 14%
    15. 2 PM 84° Sunny 14%
    16. 3 PM 84° Sunny 14%
    17. 4 PM 84° Mostly Sunny 14%
    18. 5 PM 83° Mostly Sunny 14%
    19. 6 PM 81° Partly Cloudy 14%
    20. 7 PM 78° Partly Cloudy 14%
    21. 8 PM 76° Mostly Clear 4%
    22. 9 PM 74° Mostly Clear 4%
    23. 10 PM 72° Mostly Clear 4%
    24. 11 PM 71° Mostly Clear 4%
  3. Thu 8/13 Slight Chance Rain Showers then Chance Showers And Thunderstorms 40% 83° · 62°
    1. 12 AM 69° Partly Cloudy 4%
    2. 1 AM 68° Partly Cloudy 4%
    3. 2 AM 67° Partly Cloudy 7%
    4. 3 AM 66° Partly Cloudy 7%
    5. 4 AM 64° Partly Cloudy 7%
    6. 5 AM 63° Partly Cloudy 7%
    7. 6 AM 63° Mostly Sunny 7%
    8. 7 AM 64° Mostly Sunny 7%
    9. 8 AM 65° Slight Chance Rain Showers 17%
    10. 9 AM 69° Slight Chance Rain Showers 17%
    11. 10 AM 72° Slight Chance Rain Showers 17%
    12. 11 AM 76° Slight Chance Rain Showers 17%
    13. 12 PM 78° Slight Chance Rain Showers 17%
    14. 1 PM 81° Slight Chance Rain Showers 17%
    15. 2 PM 83° Chance Showers And Thunderstorms 40%
    16. 3 PM 83° Chance Showers And Thunderstorms 40%
    17. 4 PM 83° Chance Showers And Thunderstorms 40%
    18. 5 PM 82° Chance Showers And Thunderstorms 40%
    19. 6 PM 80° Chance Showers And Thunderstorms 40%
    20. 7 PM 77° Chance Showers And Thunderstorms 40%
    21. 8 PM 75° Slight Chance Showers And Thunderstorms 18%
    22. 9 PM 73° Slight Chance Showers And Thunderstorms 18%
    23. 10 PM 71° Slight Chance Showers And Thunderstorms 18%
    24. 11 PM 70° Slight Chance Rain Showers 18%
  4. Fri 8/14 Sunny 10% 80° · 55°
    1. 12 AM 68° Slight Chance Rain Showers 18%
    2. 1 AM 67° Slight Chance Rain Showers 18%
    3. 2 AM 66° Mostly Clear 10%
    4. 3 AM 65° Mostly Clear 10%
    5. 4 AM 63° Mostly Clear 10%
    6. 5 AM 62° Mostly Clear 10%
    7. 6 AM 63° Sunny 10%
    8. 7 AM 64° Sunny 10%
    9. 8 AM 65° Sunny 7%
    10. 9 AM 68° Sunny 7%
    11. 10 AM 72° Sunny 7%
    12. 11 AM 75° Sunny 7%
    13. 12 PM 77° Sunny 7%
    14. 1 PM 79° Sunny 7%
    15. 2 PM 79° Sunny 6%
    16. 3 PM 80° Sunny 6%
    17. 4 PM 79° Sunny 6%
    18. 5 PM 78° Sunny 6%
    19. 6 PM 76° Clear 6%
    20. 7 PM 74° Clear 6%
    21. 8 PM 72° Clear
    22. 9 PM 69° Clear
    23. 10 PM 66° Clear
    24. 11 PM 64° Clear
  5. Sat 8/15 Sunny 3% 79° · 55°
    1. 12 AM 62° Clear
    2. 1 AM 61° Clear
    3. 2 AM 60° Clear
    4. 3 AM 58° Clear
    5. 4 AM 57° Clear
    6. 5 AM 56° Clear
    7. 6 AM 56° Sunny
    8. 7 AM 58° Sunny
    9. 8 AM 60° Sunny 1%
    10. 9 AM 63° Sunny 1%
    11. 10 AM 67° Sunny 1%
    12. 11 AM 71° Sunny 1%
    13. 12 PM 74° Sunny 1%
    14. 1 PM 76° Sunny 1%
    15. 2 PM 77° Sunny 1%
    16. 3 PM 78° Sunny 1%
    17. 4 PM 79° Sunny 1%
    18. 5 PM 78° Sunny 1%
    19. 6 PM 76° Mostly Clear 1%
    20. 7 PM 74° Mostly Clear 1%
    21. 8 PM 71° Partly Cloudy 1%
    22. 9 PM 68° Partly Cloudy 1%
    23. 10 PM 65° Partly Cloudy 1%
    24. 11 PM 63° Partly Cloudy 1%
  6. Sun 8/16 Mostly Sunny 46% 79° · 60°
    1. 12 AM 61° Partly Cloudy 1%
    2. 1 AM 60° Partly Cloudy 1%
    3. 2 AM 59° Partly Cloudy 3%
    4. 3 AM 58° Partly Cloudy 3%
    5. 4 AM 57° Partly Cloudy 3%
    6. 5 AM 57° Partly Cloudy 3%
    7. 6 AM 57° Mostly Sunny 3%
    8. 7 AM 58° Mostly Sunny 3%
    9. 8 AM 60° Mostly Sunny 4%
    10. 9 AM 64° Mostly Sunny 4%
    11. 10 AM 68° Mostly Sunny 4%
    12. 11 AM 72° Mostly Sunny 4%
    13. 12 PM 74° Mostly Sunny 4%
    14. 1 PM 76° Mostly Sunny 4%
    15. 2 PM 77° Mostly Sunny 9%
    16. 3 PM 78° Mostly Sunny 9%
    17. 4 PM 78° Mostly Sunny 9%
    18. 5 PM 78° Mostly Sunny 9%
    19. 6 PM 77° Partly Cloudy 9%
    20. 7 PM 74° Partly Cloudy 9%
    21. 8 PM 72° Chance Rain Showers 42%
    22. 9 PM 70° Chance Rain Showers 42%
    23. 10 PM 68° Chance Rain Showers 42%
    24. 11 PM 66° Chance Rain Showers 42%
  7. Mon 8/17 Chance Rain Showers 46% 78° · 59°
    1. 12 AM 65° Chance Rain Showers 42%
    2. 1 AM 64° Chance Rain Showers 42%
    3. 2 AM 64° Chance Rain Showers 46%
    4. 3 AM 63° Chance Rain Showers 46%
    5. 4 AM 62° Chance Rain Showers 46%
    6. 5 AM 62° Chance Rain Showers 46%
    7. 6 AM 62° Chance Rain Showers 46%
    8. 7 AM 63° Chance Rain Showers 46%
    9. 8 AM 64° Chance Rain Showers 38%
    10. 9 AM 66° Chance Rain Showers 38%
    11. 10 AM 69° Chance Rain Showers 38%
    12. 11 AM 72° Chance Rain Showers 38%
    13. 12 PM 74° Chance Rain Showers 38%
    14. 1 PM 75° Chance Rain Showers 38%
    15. 2 PM 76° Chance Rain Showers 32%
    16. 3 PM 77° Chance Rain Showers 32%
    17. 4 PM 77° Chance Rain Showers 32%
    18. 5 PM 77° Chance Rain Showers 32%
    19. 6 PM 76° Chance Rain Showers 32%
    20. 7 PM 74° Chance Rain Showers 32%
    21. 8 PM 72° Slight Chance Rain Showers 17%
    22. 9 PM 70° Slight Chance Rain Showers 17%
    23. 10 PM 68° Slight Chance Rain Showers 17%
    24. 11 PM 66° Slight Chance Rain Showers 17%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 10% 81° · 57°
  2. Wed 8/19 Drizzle 10% 80° · 61°
  3. Thu 8/20 Drizzle 16% 86° · 63°
  4. Fri 8/21 Cloudy 19% 85° · 60°
  5. Sat 8/22 Drizzle 24% 83° · 68°
  6. Sun 8/23 Rain Showers 23% 70° · 57°
  7. Mon 8/24 Mostly Sunny 27% 72° · 49°
  8. Tue 8/25 Partly Cloudy 33% 75° · 49°
  9. Wed 8/26 Partly Cloudy 35% 76° · 51°

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.

Saturday, 8/15

Sunny, 79° / 55°

  1. Tomorrow84°63°
  2. Thu83°62°
  3. Fri80°55°
  4. Sat79°55°
  5. Sun79°60°
  6. Mon78°59°

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.

Climate normals

What weather to expect in Waterbury

Waterbury in August typically averages 80° highs and 61° lows, with about 16 days of rain. The hottest stretch is July (average high 84°); the coldest is January (average low 18°). May is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan32°18°12
Feb33°19°10
Mar50°31°15
Apr60°41°15
May66°50°20
Jun78°61°15
Jul84°67°19
Aug80°61°16
Sep74°56°8
Oct64°46°7
Nov52°37°10
Dec37°24°15

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

More for Waterbury

Other cities in Connecticut

Detailed forecast (NWS)

This Afternoon
Mostly sunny, with a high near 86. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 84. Northwest wind around 5 mph.
Thursday
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. West wind 1 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday
Sunny, with a high near 80.

Forecast details

NWS gridpoint
OKX 60,85
Radar station
KOKX
Time zone
America/New_York
Coordinates
41.558, -73.052