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.

Fair

69°F

21°C

Humidity 78%
Wind Speed S 7 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 6 Oct 6:52 pm EDT
Extended Forecast for

Colchester CT

  • Tonight

    Tonight: Clear, with a low around 56. Southwest wind 3 to 7 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 77. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 77 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, mainly before 2pm. The rain could be heavy at times. High near 67. Southwest wind around 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 67 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 3am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Patchy frost before 9am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 56. Southwest wind 3 to 7 mph.
Tuesday
Increasing clouds, with a high near 77. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, mainly before 2pm. The rain could be heavy at times. High near 67. Southwest wind around 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Mostly clear, with a low around 40. North wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 58.
Thursday Night
Patchy frost after 3am. Otherwise, clear, with a low around 34.
Friday
Patchy frost before 9am. Otherwise, sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 62.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Columbus Day
A 30 percent chance of rain. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Colchester CT
 41.6°N 72.35°W (Elev. 394 ft)
Last Update:
2:13 pm EDT Oct 6, 2025
Forecast Valid:
7pm EDT Oct 6, 2025-6pm EDT Oct 13, 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