National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Willimantic, Windham Airport (KIJD)

Lat: 41.74°NLon: 72.18°WElev: 246ft.

Fair

70°F

21°C

Humidity 76%
Wind Speed Calm
Barometer 30.01 in (1015.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Jul 12:52 am EDT
Extended Forecast for

Killingly CT

Extreme Heat Warning July 1, 10:00am until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 11am. Mostly sunny and hot, with a high near 92. Heat index values as high as 98. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 92 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 10pm. Partly cloudy, with a low around 71. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am. Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 99 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. West wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. West wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. West wind 5 to 9 mph.

    Low: 70 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 92. West wind 5 to 9 mph.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: A chance of showers between 10pm and midnight. Partly cloudy, with a low around 72. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly after 11am. Mostly sunny and hot, with a high near 92. Heat index values as high as 98. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms, mainly after 10pm. Partly cloudy, with a low around 71. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 8am. Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 74. West wind 5 to 7 mph.
Friday
Sunny and hot, with a high near 99. West wind 8 to 10 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 70. West wind 5 to 9 mph.
Independence Day
Sunny and hot, with a high near 92. West wind 5 to 9 mph.
Saturday Night
A chance of showers between 10pm and midnight. Partly cloudy, with a low around 72. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 83. Light and variable wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 65. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 84. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 86. Northeast wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Killingly CT
 41.82°N 71.85°W (Elev. 495 ft)
Last Update:
1:20 am EDT Jul 1, 2026
Forecast Valid:
1am EDT Jul 1, 2026-6pm EDT Jul 7, 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