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Pleasant Valley, Connecticut Weather Forecast
Pleasant Valley, Connecticut Weather
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Weather Forecast for Pleasant Valley, Connecticut : New London County
Issued: 9:50 pm EST Dec 17, 2025 Latitude: 41.3714873 Longitude: -72.0734093 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Sunny on Thursday 100% chance of thunderstorms on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Sunny on Monday 40% chance of rain & snow on Tuesday Mostly Sunny on Wednesday
Low: 28°F High: 53°F High: 47 °F High: 43°F High: 46°F High: 34°F High: 41°F High: 41°F
Low: 55 °F Low: 30°F Low: 37°F Low: 26°F Low: 26°F Low: 34°F  
Mostly Clear Sunny Thunderstorms Mostly Sunny Partly Sunny Sunny Rain & Snow Mostly Sunny
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Current Conditions at
GROTON - (KGON)
37°
Clear
as of 10:56 PM EST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
WESTERLY STATE ARPT - (KWST)
41°
Clear
as of 10:53 PM EST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
43°
Cloudy
as of 10:54 PM EST
Rel. Humidity: 75%
Dew Point: 36°F
Pressure: 30.15 in.
Wind Data
6 MPH
280° West
Current Conditions at
WILLIMANTIC - (KIJD)
39°
Clear
as of 10:52 PM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 28. West wind 5 to 9 mph becoming light northwest after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 53. Light and variable wind becoming south 6 to 11 mph in the morning.

90% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. Temperature rising to around 55 by 4am. Windy, with a south wind 13 to 18 mph increasing to 24 to 29 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of thunderstorms Friday Friday... Rain before 10am, then rain and possibly a thunderstorm between 10am and 1pm, then rain likely after 1pm. Temperature falling to around 47 by 5pm. Windy, with a south wind 31 to 36 mph becoming west 22 to 27 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Mostly Clear on Friday Night Friday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Windy, with a west wind 26 to 31 mph decreasing to 17 to 22 mph after midnight.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 43.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 37.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 46.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 26.

Sunny on Monday Monday... Sunny, with a high near 34.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 26.

40% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 34.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 41.

Current Radar Image


Sun Almanac for Pleasant Valley, Connecticut
Sunrise: 07:09 AM
Sunset: 4:20 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.