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.

Partly Cloudy

28°C

82°F

Humidity 58%
Wind Speed S 11 km/h
Barometer 1018.6 mb (30.09 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 13 Jul 2:52 pm EDT
Extended Forecast for

Willimantic CT

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 19. South wind 6 to 11 km/h becoming light in the evening.

    Low: 19 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Light south wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 21. South wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny and hot, with a high near 32. Heat index values as high as 37. Calm wind becoming southwest 5 to 10 km/h in the morning. Chance of precipitation is 20%.

    High: 32 °C

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Southwest wind 3 to 8 km/h.

    Low: 21 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Light southwest wind increasing to 8 to 13 km/h in the morning. Chance of precipitation is 20%.

    High: 33 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South wind 8 to 11 km/h.

    Low: 22 °C

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Southwest wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.

    High: 31 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 22. South wind 8 to 11 km/h. Chance of precipitation is 30%.

    Low: 22 °C

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 19. South wind 6 to 11 km/h becoming light in the evening.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Light south wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 21. South wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny and hot, with a high near 32. Heat index values as high as 37. Calm wind becoming southwest 5 to 10 km/h in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind 3 to 8 km/h.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Light southwest wind increasing to 8 to 13 km/h in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 22. South wind 8 to 11 km/h.
Thursday
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Southwest wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 22. South wind 8 to 11 km/h. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 32. West wind 8 to 13 km/h. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 21. West wind 5 to 8 km/h becoming north after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 31. North wind 8 to 11 km/h becoming west in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 19. South wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 28. West wind 5 to 11 km/h becoming south in the morning. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Willimantic CT
 41.71°N 72.21°W (Elev. 236 m)
Last Update:
6:25 am EDT Jul 13, 2025
Forecast Valid:
3pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation