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Lebanon, Connecticut Weather Forecast
Lebanon, Connecticut Weather
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Weather Forecast for Lebanon, Connecticut : New London County
Issued: 1:01 am EST Dec 15, 2025 Latitude: 41.6362097 Longitude: -72.2125789 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Partly Sunny on This Afternoon Mostly Cloudy on Tonight Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 40% chance of rain on Friday Partly Sunny on Saturday 30% chance of rain on Sunday
High: 26°F Low: 16°F High: 32°F High: 43°F High: 51°F High: 51°F High: 39°F High: 44°F
Low: 21°F Low: 23°F Low: 43°F Low: 19°F Low: 30°F  
Partly Sunny Mostly Cloudy Sunny Mostly Sunny Mostly Sunny Rain Partly Sunny Rain
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Current Conditions at
WILLIMANTIC - (KIJD)
21°
Feels like 7°F
Clear
as of 12:52 PM EST
Rel. Humidity: 41%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
GROTON - (KGON)
25°
Feels like 12°F
Clear
as of 12:56 PM EST
Rel. Humidity: 38%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
HARTFORD-BRAINARD - (KHFD)
25°
Feels like 13°F
Clear
as of 12:53 PM EST
Rel. Humidity: 41%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 26 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
WESTERLY STATE ARPT - (KWST)
23°
Feels like 11°F
Clear
as of 12:53 PM EST
Rel. Humidity: 41%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 29 MPH
330° Northwest
Cloud Level(s): Clear
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 26. Wind chill values between 10 and 15. West wind 9 to 14 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 16. West wind 3 to 5 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 32. Wind chill values between 15 and 25. Calm wind becoming southwest around 5 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 21. Light southwest wind increasing to 5 to 9 mph in the evening.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 43. Southwest wind 9 to 13 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 51.

90% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. Low around 43. Chance of precipitation is 90%.

40% chance of rain Friday Friday... A 40 percent chance of rain before 1pm. Partly sunny, with a high near 51.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 19.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 39.

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

30% chance of rain Sunday Sunday... A 30 percent chance of rain. Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Lebanon, Connecticut
Sunrise: 07:09 AM
Sunset: 4:19 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:26 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.