National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Willimantic, Windham Airport (KIJD)

Lat: 41.74°NLon: 72.18°WElev: 246ft.

Mostly Cloudy

31°F

-1°C

Humidity 61%
Wind Speed Calm
Barometer 30.46 in (1031.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 15 Mar 6:52 am EDT
Extended Forecast for

Coventry Lake CT

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 46 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Rain likely, mainly after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 33. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Partly Cloudy
    then Rain
    Likely and
    Patchy Fog

  • Monday

    Monday: Rain and possibly a thunderstorm. Patchy fog before 5pm. High near 60. South wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 2am, then rain likely. Patchy fog between 7pm and 9pm. Low around 35. Windy, with a south wind 21 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain, mainly before 7am. Mostly sunny, with a high near 40. West wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. South wind 3 to 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tonight
Rain likely, mainly after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 33. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and possibly a thunderstorm. Patchy fog before 5pm. High near 60. South wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Patchy fog between 7pm and 9pm. Low around 35. Windy, with a south wind 21 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
A chance of rain, mainly before 7am. Mostly sunny, with a high near 40. West wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 20. West wind 8 to 13 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 38. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 24. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 29. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 51. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Friday Night
A chance of rain. Mostly cloudy, with a low around 31. South wind around 8 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Partly sunny, with a high near 48. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coventry Lake CT
 41.77°N 72.34°W (Elev. 518 ft)
Last Update:
1:06 am EDT Mar 15, 2026
Forecast Valid:
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation