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.

A Few Clouds

74°F

23°C

Humidity 74%
Wind Speed Calm
Barometer 29.94 in (1013.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 31 Jul 9:52 am EDT
Extended Forecast for

Union CT

  • Today

    Today: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 60. Light southwest wind.

    Low: 60 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South wind around 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 81. South wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind around 8 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 79. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 79 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 61. Southwest wind around 7 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. West wind around 7 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 60. Light southwest wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. South wind around 7 mph.
Sunday
Mostly cloudy, with a high near 81. South wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind around 8 mph. Chance of precipitation is 40%.
Monday
Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 79. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 61. Southwest wind around 7 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 81. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 82. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Union CT
 42°N 72.17°W (Elev. 1001 ft)
Last Update:
8:39 am EDT Jul 31, 2026
Forecast Valid:
10am EDT Jul 31, 2026-6pm EDT Aug 6, 2026
 
Forecast Discussion
 
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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