Current conditions at
New Haven, Tweed-New Haven Airport (KHVN)
Lat: 41.26°NLon: 72.89°WElev: 13ft.
Overcast
48°F
9°C
| Humidity | 54% |
| Wind Speed | SW 3 mph |
| Barometer | 29.57 in (1001.4 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 5:53 pm EST |
Extended Forecast for
Derby CT
Tonight

Low: 43 °F⇑
Showers
Sunday

High: 54 °F⇓
Decreasing
CloudsSunday Night

Low: 32 °F
Partly Cloudy
Monday

High: 46 °F
Partly Sunny
Monday Night

Low: 31 °F
Mostly Clear
Tuesday

High: 48 °F
Mostly Sunny
Tuesday Night

Low: 31 °F
Mostly Cloudy
Wednesday

High: 49 °F
Mostly Sunny
Wednesday Night

Low: 30 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am. Temperature falling to near 43 by 8pm, then rising to around 50 during the remainder of the night. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 54 by 10am, then falling to around 45 during the remainder of the day. West wind 11 to 18 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 32. Wind chill values between 25 and 30. West wind 11 to 15 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 46. Wind chill values between 20 and 30 early. West wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 31. West wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Derby CT
41.34°N 73.09°W (Elev. 118 ft)
41.34°N 73.09°W (Elev. 118 ft)
6:02 pm EST Nov 15, 2025
6pm EST Nov 15, 2025-6pm EST Nov 22, 2025


