Hazardous Weather Conditions
Current conditions at
New Haven, Tweed-New Haven Airport (KHVN)
Lat: 41.26°NLon: 72.89°WElev: 13ft.
Fog
53°F
12°C
| Humidity | 100% |
| Wind Speed | SW 3 mph |
| Barometer | 29.71 in (1006.1 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 0.25 mi |
| Last update | 16 Mar 12:53 pm EDT |
Extended Forecast for
Derby CT
Flood Watch until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 04:00am
NOW until 8:00am Tue

Flood Watch
This Afternoon

High: 61 °F
Showers and
Areas FogTonight

Low: 35 °F
Showers and
Areas FogTuesday

High: 39 °F
Mostly Sunny
Tuesday Night

Low: 22 °F
Partly Cloudy
Wednesday

High: 39 °F
Increasing
CloudsWednesday Night

Low: 26 °F
Mostly Cloudy
Thursday

High: 45 °F
Partly Sunny
Thursday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Areas of fog. High near 61. Breezy, with a south wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Areas of fog before 2am. Low around 35. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Mostly sunny, with a steady temperature around 39. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 7 to 10 mph.
Wednesday
Increasing clouds, with a high near 39. West wind 3 to 5 mph.
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 32.
Friday
Mostly sunny, with a high near 53.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 32.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
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)
11:41 am EDT Mar 16, 2026
1pm EDT Mar 16, 2026-6pm EDT Mar 22, 2026



