Hazardous Weather Conditions
Current conditions at
New Haven, Tweed-New Haven Airport (KHVN)
Lat: 41.26°NLon: 72.89°WElev: 13ft.
Fog/Mist
46°F
8°C
| Humidity | 100% |
| Wind Speed | E 8 mph |
| Barometer | 29.80 in (1009.2 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 0.75 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 19 Apr 5:53 am EDT |
Extended Forecast for
Derby CT
Freeze Watch April 21, 12:00am until April 21, 09:00am
Today

High: 53 °F
Showers and
Patchy FogTonight
Low: 36 °F
Chance
Showers then
Mostly ClearMonday

High: 51 °F
Chance
ShowersMonday Night

Low: 30 °F
Mostly Clear
Tuesday

High: 53 °F
Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
then Chance
ShowersWednesday
High: 59 °F
Chance
Showers then
Partly SunnyWednesday Night

Low: 42 °F
Partly Cloudy
Thursday

High: 67 °F
Mostly Sunny
Detailed Forecast
Today
Showers, mainly before 5pm. Patchy fog before 11am. High near 53. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 36. West wind around 6 mph becoming calm after midnight.
Monday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 51. Light west wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 30. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 53. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 39.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Derby CT
41.31°N 73.09°W (Elev. 115 ft)
41.31°N 73.09°W (Elev. 115 ft)
4:26 am EDT Apr 19, 2026
6am EDT Apr 19, 2026-6pm EDT Apr 25, 2026



