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.

Overcast

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 29.91 in (1012.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Aug 11:52 pm EDT
Extended Forecast for

Colchester CT

  • Overnight

    Overnight: A 20 percent chance of showers after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Light southeast wind.

    Low: 65 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Light northwest wind.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Light southeast wind.
Monday
A slight chance of showers, with thunderstorms also possible after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 78. Light northwest wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 55. Light northwest wind.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Colchester CT
 41.57°N 72.33°W (Elev. 459 ft)
Last Update:
11:55 pm EDT Aug 24, 2025
Forecast Valid:
12am EDT Aug 25, 2025-6pm EDT Aug 31, 2025
 
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