Weather for New Haven, Connecticut
Current Weather
Five Day Weather Forecast
Mon
H: 32°F
L: 6°F
Tue
H: 30°F
L: 21°F
Wed
H: 35°F
L: 27°F
Thu
H: 32°F
L: 23°F
Fri
H: 32°F
L: 18°F
Air Quality
Nitrogen Dioxide: 6.55 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 68 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:18 PM
Daylight: 10 hrs 24 mins
Moon Transit: 5:36 AM
Moonset: 10:17 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%
Best Times for Fishing or Hunting
Major Periods
5:06 AM - 7:36 AM7:51 PM - 10:21 PM
Minor Periods
9:47 AM - 11:17 AM12:21 AM - 1:51 AM
Action Rating: 2 out of 5
Cold Weather Advisory issued February 8 at 3:46PM EST until February 9 at 10:00AM EST by NWS Upton NY
Effective: Sun February 8, 2026, 3:46 PM
Expires: Mon February 9, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 15 below zero expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued February 9 at 1:13AM EST until February 9 at 10:00AM EST by NWS Upton NY
Effective: Mon February 9, 2026, 1:13 AM
Expires: Mon February 9, 2026, 10:00 AM
* WHAT...Very cold wind chills as low as 15 below zero expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 10 AM EST this morning. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued February 8 at 3:46PM EST until February 9 at 10:00AM EST by NWS Upton NY
Effective: Sun February 8, 2026, 3:46 PM
Expires: Mon February 9, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 10 below zero expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...Until 10 AM EST Monday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued February 9 at 1:13AM EST until February 9 at 10:00AM EST by NWS Upton NY
Effective: Mon February 9, 2026, 1:13 AM
Expires: Mon February 9, 2026, 10:00 AM
* WHAT...Very cold wind chills as low as 10 below zero expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...Until 10 AM EST this morning. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken.
Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued February 8 at 12:42PM EST until February 9 at 10:00AM EST by NWS Boston/Norton MA
Effective: Sun February 8, 2026, 12:42 PM
Expires: Mon February 9, 2026, 3:45 AM
* WHAT...Very cold wind chills as low as 15 below expected with 20 below possible in the highest elevations. * WHERE...Portions of northern Connecticut and central and western Massachusetts. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could result in hypothermia or frostbite if precautions are not taken.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 1.83 μg/m3
Ozone: 70.84 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:18 PM
Daylight: 10 hrs 24 mins
Moon Transit: 5:36 AM
Moonset: 10:17 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%
Best Times for Fishing or Hunting
Major Periods
5:06 AM - 7:36 AM7:51 PM - 10:21 PM
Minor Periods
9:47 AM - 11:17 AM12:21 AM - 1:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 22.51 μg/m3
Sulphur Dioxide: 2.93 μg/m3
Ozone: 61.96 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:19 PM
Daylight: 10 hrs 26 mins
Moon Transit: 6:24 AM
Moonset: 10:50 AM
Moon Phase: Last Quarter
Moon Illumination: 30.3%
Best Times for Fishing or Hunting
Major Periods
5:54 AM - 8:24 AM8:40 PM - 11:10 PM
Minor Periods
10:20 AM - 11:50 AM1:24 AM - 2:54 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 41.57 μg/m3
Sulphur Dioxide: 5.02 μg/m3
Ozone: 39.16 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:21 PM
Daylight: 10 hrs 29 mins
Moon Transit: 7:14 AM
Moonset: 11:31 AM
Moon Phase: Last Quarter
Moon Illumination: 20.5%
Best Times for Fishing or Hunting
Major Periods
6:44 AM - 9:14 AM12:00 AM - 12:00 AM
Minor Periods
11:01 AM - 12:31 AM2:25 AM - 3:55 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.36 μg/m3
Sulphur Dioxide: 1.74 μg/m3
Ozone: 59 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:22 PM
Daylight: 10 hrs 31 mins
Moon Transit: 8:06 AM
Moonset: 12:21 AM
Moon Phase: Waning Crescent
Moon Illumination: 12.2%
Best Times for Fishing or Hunting
Major Periods
7:36 AM - 10:06 AM12:00 AM - 12:00 AM
Minor Periods
11:51 AM - 1:21 PM3:21 AM - 4:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:23 PM
Daylight: 10 hrs 34 mins
Moon Transit: 8:58 AM
Moonset: 1:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.8%
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM12:00 AM - 12:00 AM
Minor Periods
12:49 AM - 2:19 PM4:12 AM - 5:42 AM
Action Rating: 2 out of 5