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

58°F

14°C

Humidity 75%
Wind Speed Calm
Barometer 30.12 in (1019.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Sep 7:52 am EDT
Extended Forecast for

Crystal Lake CT

  • Today

    Today: Rain, mainly after 11am. Patchy fog after 11am. High near 59. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain Likely
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before midnight. Patchy fog before 5am. Low around 53. Southeast wind 5 to 11 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: Patchy fog between 7am and 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind 8 to 11 mph.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Northeast wind 6 to 9 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Northeast wind around 11 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Northeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Northeast wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Northeast wind 11 to 15 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 61. Northeast wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, mainly after 11am. Patchy fog after 11am. High near 59. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before midnight. Patchy fog before 5am. Low around 53. Southeast wind 5 to 11 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog between 7am and 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind 8 to 11 mph.
Monday Night
Mostly cloudy, with a low around 46. Northeast wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 60. Northeast wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Northeast wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 62. Northeast wind 14 to 17 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Northeast wind 11 to 15 mph.
Thursday
Mostly cloudy, with a high near 61. Northeast wind 14 to 17 mph, with gusts as high as 31 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46. North wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 61. Breezy, with a north wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 47. North wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 65. North wind 13 to 16 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake CT
 41.91°N 72.37°W (Elev. 863 ft)
Last Update:
7:43 am EDT Sep 20, 2026
Forecast Valid:
8am EDT Sep 20, 2026-6pm EDT Sep 26, 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