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New Haven, Connecticut weather · now

84°

Clear

Feels
87°
High / Low
87° / 67°
Wind
37 mph WSW
Humidity
58%
No precipitation expected in the next 1.5 hours.
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 5:57 AM 7:56 PM 14h 0m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for New Haven, Connecticut, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 87° with a low near 67°.

What to wear today

Loose, light, and water nearby

87°F — wear breathable fabrics and stay hydrated.

Next 24 hours

60° 80° 95° ↑ 87° ↓ 67° 2 PM 5 PM 8 PM 11 PM 2 AM 5 AM 8 AM 11 AM

  1. 2 PM

    86°

    7%

  2. 4 PM

    87°

    7%

  3. 6 PM

    84°

    7%

  4. 8 PM

    79°

    5%

  5. 10 PM

    76°

    5%

  6. 12 AM

    73°

    9%

  7. 2 AM

    71°

    5%

  8. 4 AM

    68°

    5%

  9. 6 AM

    67°

    15%

  10. 8 AM

    69°

    10%

  11. 10 AM

    75°

    10%

  12. 12 PM

    81°

    14%

Live radar

View full radar →
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7 days

  1. Today 8/11 Mostly Sunny 15% 87° · 67°
    1. 2 PM 86° Mostly Sunny 7%
    2. 3 PM 86° Mostly Sunny 7%
    3. 4 PM 87° Mostly Sunny 7%
    4. 5 PM 86° Mostly Sunny 7%
    5. 6 PM 84° Partly Cloudy 7%
    6. 7 PM 82° Partly Cloudy 7%
    7. 8 PM 79° Partly Cloudy 5%
    8. 9 PM 77° Partly Cloudy 5%
    9. 10 PM 76° Partly Cloudy 5%
    10. 11 PM 74° Partly Cloudy 9%
  2. Wed 8/12 Slight Chance Rain Showers then Mostly Sunny 15% 85° · 67°
    1. 12 AM 73° Partly Cloudy 9%
    2. 1 AM 72° Partly Cloudy 9%
    3. 2 AM 71° Mostly Cloudy 5%
    4. 3 AM 69° Mostly Cloudy 5%
    5. 4 AM 68° Mostly Cloudy 5%
    6. 5 AM 67° Slight Chance Rain Showers 15%
    7. 6 AM 67° Slight Chance Rain Showers 15%
    8. 7 AM 68° Slight Chance Rain Showers 15%
    9. 8 AM 69° Mostly Sunny 10%
    10. 9 AM 72° Mostly Sunny 10%
    11. 10 AM 75° Sunny 10%
    12. 11 AM 78° Sunny 14%
    13. 12 PM 81° Sunny 14%
    14. 1 PM 83° Mostly Sunny 14%
    15. 2 PM 85° Mostly Sunny 14%
    16. 3 PM 85° Mostly Sunny 14%
    17. 4 PM 85° Mostly Sunny 14%
    18. 5 PM 84° Mostly Sunny 14%
    19. 6 PM 82° Partly Cloudy 14%
    20. 7 PM 80° Partly Cloudy 14%
    21. 8 PM 78° Partly Cloudy 4%
    22. 9 PM 76° Partly Cloudy 4%
    23. 10 PM 75° Partly Cloudy 4%
    24. 11 PM 74° Mostly Clear 4%
  3. Thu 8/13 Mostly Sunny then Chance Showers And Thunderstorms 32% 86° · 66°
    1. 12 AM 72° Partly Cloudy 4%
    2. 1 AM 71° Partly Cloudy 4%
    3. 2 AM 70° Partly Cloudy 6%
    4. 3 AM 69° Partly Cloudy 6%
    5. 4 AM 68° Partly Cloudy 6%
    6. 5 AM 67° Partly Cloudy 6%
    7. 6 AM 67° Mostly Sunny 6%
    8. 7 AM 68° Mostly Sunny 6%
    9. 8 AM 69° Mostly Sunny 14%
    10. 9 AM 72° Mostly Sunny 14%
    11. 10 AM 76° Mostly Sunny 14%
    12. 11 AM 79° Mostly Sunny 14%
    13. 12 PM 82° Mostly Sunny 14%
    14. 1 PM 84° Partly Sunny 14%
    15. 2 PM 86° Chance Showers And Thunderstorms 32%
    16. 3 PM 86° Chance Showers And Thunderstorms 32%
    17. 4 PM 86° Chance Showers And Thunderstorms 32%
    18. 5 PM 85° Chance Showers And Thunderstorms 32%
    19. 6 PM 83° Chance Showers And Thunderstorms 32%
    20. 7 PM 81° Chance Showers And Thunderstorms 32%
    21. 8 PM 78° Slight Chance Showers And Thunderstorms 21%
    22. 9 PM 76° Slight Chance Showers And Thunderstorms 21%
    23. 10 PM 75° Slight Chance Showers And Thunderstorms 21%
    24. 11 PM 73° Slight Chance Rain Showers 21%
  4. Fri 8/14 Sunny 12% 83° · 59°
    1. 12 AM 72° Slight Chance Rain Showers 21%
    2. 1 AM 71° Slight Chance Rain Showers 21%
    3. 2 AM 70° Mostly Clear 12%
    4. 3 AM 68° Mostly Clear 12%
    5. 4 AM 67° Mostly Clear 12%
    6. 5 AM 66° Mostly Clear 12%
    7. 6 AM 67° Sunny 12%
    8. 7 AM 67° Sunny 12%
    9. 8 AM 68° Sunny 7%
    10. 9 AM 71° Sunny 7%
    11. 10 AM 74° Sunny 7%
    12. 11 AM 77° Sunny 7%
    13. 12 PM 79° Sunny 7%
    14. 1 PM 81° Sunny 7%
    15. 2 PM 81° Sunny 6%
    16. 3 PM 82° Sunny 6%
    17. 4 PM 82° Sunny 6%
    18. 5 PM 81° Sunny 6%
    19. 6 PM 79° Clear 6%
    20. 7 PM 77° Mostly Clear 6%
    21. 8 PM 75° Mostly Clear
    22. 9 PM 72° Mostly Clear
    23. 10 PM 69° Mostly Clear
    24. 11 PM 67° Mostly Clear
  5. Sat 8/15 Sunny 3% 80° · 58°
    1. 12 AM 65° Mostly Clear
    2. 1 AM 63° Mostly Clear
    3. 2 AM 62° Clear
    4. 3 AM 61° Clear
    5. 4 AM 59° Clear
    6. 5 AM 59° Clear
    7. 6 AM 59° Sunny
    8. 7 AM 60° Sunny
    9. 8 AM 62° Sunny 1%
    10. 9 AM 65° Sunny 1%
    11. 10 AM 69° Sunny 1%
    12. 11 AM 72° Sunny 1%
    13. 12 PM 75° Sunny 1%
    14. 1 PM 77° Sunny 1%
    15. 2 PM 78° Sunny 1%
    16. 3 PM 79° Sunny 1%
    17. 4 PM 80° Sunny 1%
    18. 5 PM 80° Sunny 1%
    19. 6 PM 79° Mostly Clear 1%
    20. 7 PM 77° Mostly Clear 1%
    21. 8 PM 74° Partly Cloudy 1%
    22. 9 PM 71° Partly Cloudy 1%
    23. 10 PM 68° Partly Cloudy 1%
    24. 11 PM 66° Partly Cloudy 1%
  6. Sun 8/16 Mostly Sunny 48% 80° · 64°
    1. 12 AM 65° Partly Cloudy 1%
    2. 1 AM 64° Partly Cloudy 1%
    3. 2 AM 63° Partly Cloudy 3%
    4. 3 AM 62° Partly Cloudy 3%
    5. 4 AM 61° Partly Cloudy 3%
    6. 5 AM 60° Partly Cloudy 3%
    7. 6 AM 60° Mostly Sunny 3%
    8. 7 AM 61° Mostly Sunny 3%
    9. 8 AM 63° Sunny 4%
    10. 9 AM 66° Sunny 4%
    11. 10 AM 70° Sunny 4%
    12. 11 AM 73° Sunny 4%
    13. 12 PM 75° Sunny 4%
    14. 1 PM 76° Sunny 4%
    15. 2 PM 77° Mostly Sunny 10%
    16. 3 PM 78° Mostly Sunny 10%
    17. 4 PM 79° Mostly Sunny 10%
    18. 5 PM 79° Mostly Sunny 10%
    19. 6 PM 78° Partly Cloudy 10%
    20. 7 PM 76° Partly Cloudy 10%
    21. 8 PM 74° Chance Rain Showers 39%
    22. 9 PM 72° Chance Rain Showers 39%
    23. 10 PM 70° Chance Rain Showers 39%
    24. 11 PM 69° Chance Rain Showers 39%
  7. Mon 8/17 Chance Rain Showers 48% 80° · 63°
    1. 12 AM 68° Chance Rain Showers 39%
    2. 1 AM 68° Chance Rain Showers 39%
    3. 2 AM 68° Chance Rain Showers 48%
    4. 3 AM 67° Chance Rain Showers 48%
    5. 4 AM 66° Chance Rain Showers 48%
    6. 5 AM 66° Chance Rain Showers 48%
    7. 6 AM 66° Chance Rain Showers 48%
    8. 7 AM 67° Chance Rain Showers 48%
    9. 8 AM 68° Chance Rain Showers 35%
    10. 9 AM 70° Chance Rain Showers 35%
    11. 10 AM 73° Chance Rain Showers 35%
    12. 11 AM 75° Chance Rain Showers 35%
    13. 12 PM 76° Chance Rain Showers 35%
    14. 1 PM 77° Chance Rain Showers 35%
    15. 2 PM 78° Chance Rain Showers 31%
    16. 3 PM 79° Chance Rain Showers 31%
    17. 4 PM 79° Chance Rain Showers 31%
    18. 5 PM 79° Chance Rain Showers 31%
    19. 6 PM 78° Chance Rain Showers 31%
    20. 7 PM 76° Chance Rain Showers 31%
    21. 8 PM 74° Slight Chance Rain Showers 19%
    22. 9 PM 72° Slight Chance Rain Showers 19%
    23. 10 PM 71° Slight Chance Rain Showers 19%
    24. 11 PM 69° Slight Chance Rain Showers 19%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 12% 76° · 63°
  2. Wed 8/19 Drizzle 12% 78° · 68°
  3. Thu 8/20 Drizzle 15% 85° · 70°
  4. Fri 8/21 Cloudy 19% 83° · 66°
  5. Sat 8/22 Rain Showers 24% 84° · 72°
  6. Sun 8/23 Drizzle 23% 72° · 61°
  7. Mon 8/24 Mostly Sunny 27% 72° · 53°
  8. Tue 8/25 Mostly Sunny 33% 73° · 54°
  9. Wed 8/26 Mostly Sunny 35% 71° · 58°

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, 80° / 58°

  1. Tomorrow85°67°
  2. Thu86°66°
  3. Fri83°59°
  4. Sat80°58°
  5. Sun80°64°
  6. Mon80°63°

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

    comfortable at 59°F · light wind (7 mph) · no rain expected · rain should clear by 6 AM · pollen moderate today

    Excellent100 / 100
  • BikeTomorrow 6 AM

    comfortable at 67°F · calm wind · slight chance of rain (15%) · pollen moderate today

    Excellent100 / 100
  • GolfTomorrow 6 AM

    comfortable at 67°F · calm wind · slight chance of rain (15%) · pollen moderate today

    Excellent100 / 100
  • PicnicTomorrow 7 AM

    comfortable at 68°F · calm wind · slight chance of rain (15%) · pollen moderate today

    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°
4 days graded
1 day out
±4°
4 days graded
3 days out
±8°
4 days graded
7 days out
±4°
5 days graded
Day-by-day, 1 day out4 days
  1. Yesterday±7°
    High89°82°+7°
    Low70°66°+4°
  2. Sun, Aug 9±8°
    High89°90°-1°
    Low67°75°-8°
  3. Sat, Aug 8±1°
    High87°88°-1°
    Low73°72°+1°
  4. Fri, Aug 7±1°
    High89°88°+1°
    Low74°73°+1°

Climate normals

What weather to expect in New Haven

New Haven in August typically averages 80° highs and 64° lows, with about 15 days of rain. The hottest stretch is July (average high 84°); the coldest is January (average low 21°). May is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan34°21°11
Feb35°21°10
Mar50°34°17
Apr59°43°15
May67°52°19
Jun80°63°14
Jul84°69°19
Aug80°64°15
Sep74°59°7
Oct65°49°5
Nov54°39°11
Dec40°27°13

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

More for New Haven

Other cities in Connecticut

Detailed forecast (NWS)

Today
Mostly sunny, with a high near 87. West wind 3 to 8 mph.
Wednesday
A slight chance of rain showers before 8am. Mostly sunny, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southwest wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday
Sunny, with a high near 83.

Forecast details

NWS gridpoint
OKX 66,75
Radar station
KOKX
Time zone
America/New_York
Coordinates
41.308, -72.928