Hazardous Weather Conditions
Current conditions at
New Haven, Tweed-New Haven Airport (KHVN)
Lat: 41.26°NLon: 72.89°WElev: 13ft.
Mostly Cloudy and Breezy
39°F
4°C
| Humidity | 89% |
| Wind Speed | E 21 G 31 mph |
| Barometer | 30.22 in (1023.2 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 8.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 15 Mar 11:53 pm EDT |
Extended Forecast for
Derby CT
Flood Watch March 16, 05:00am until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 04:00am
Overnight

Low: 40 °F⇑
Showers
Monday

High: 60 °F
Showers and
Patchy FogMonday Night

Low: 36 °F
Showers
Tuesday
High: 40 °F
Chance
Showers then
Mostly SunnyTuesday Night

Low: 22 °F
Decreasing
CloudsWednesday

High: 40 °F
Increasing
CloudsWednesday Night

Low: 26 °F
Mostly Cloudy
Thursday

High: 45 °F
Partly Sunny
Thursday Night

Low: 31 °F
Mostly Cloudy
Detailed Forecast
Overnight
Showers after 2am. Temperature rising to around 45 by 5am. East wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. Patchy fog. High near 60. South wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 36. South wind 15 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a steady temperature around 40. West wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 22. West wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 52.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 48.
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)
10:28 pm EDT Mar 15, 2026
12am EDT Mar 16, 2026-6pm EDT Mar 22, 2026



