Hazardous Weather Conditions
Current conditions at
New Haven, Tweed-New Haven Airport (KHVN)
Lat: 41.26°NLon: 72.89°WElev: 13ft.
Fog
47°F
8°C
| Humidity | 97% |
| Wind Speed | S 3 mph |
| Barometer | 29.54 in (1000.3 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 0.50 mi |
| Last update | 12 Mar 7:53 am EDT |
Extended Forecast for
Derby CT
Today

High: 57 °F⇓
Rain
Tonight
Low: 28 °F
Rain/Snow
Likely then
Mostly ClearFriday

High: 44 °F
Increasing
CloudsFriday Night

Low: 35 °F
Slight Chance
RainSaturday

High: 50 °F
Mostly Sunny
Saturday Night

Low: 30 °F
Increasing
CloudsSunday

High: 47 °F
Cloudy
Sunday Night
Low: 39 °F
Chance Rain
then RainMonday

High: 59 °F
Rain
Detailed Forecast
Today
Rain. Temperature falling to around 41 by 4pm. Northwest wind 7 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Snow likely, possibly mixed with rain, becoming all snow after 7pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind around 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Increasing clouds, with a high near 44. Light and variable wind becoming south 8 to 13 mph in the morning.
Friday Night
A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 50. West wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Increasing clouds, with a low around 30.
Sunday
Cloudy, with a high near 47.
Sunday Night
Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.
Monday
Rain. High near 59. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
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)
7:04 am EDT Mar 12, 2026
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026



