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

79°F

26°C

Humidity 79%
Wind Speed S 6 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Aug 10:52 am EDT
Extended Forecast for

Putnam CT

  • Today

    Today: A chance of showers and thunderstorms, mainly between 3pm and 5pm. Some of the storms could be severe. Partly sunny and hot, with a high near 90. Heat index values as high as 95. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Some of the storms could be severe. Areas of fog after 3am. Otherwise, cloudy, with a low around 69. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Severe
    Thunderstorms
    then Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 88. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Northeast wind around 8 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91. Southwest wind 6 to 10 mph.

    High: 91 °F

    Hot

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 3pm and 5pm. Some of the storms could be severe. Partly sunny and hot, with a high near 90. Heat index values as high as 95. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Some of the storms could be severe. Areas of fog after 3am. Otherwise, cloudy, with a low around 69. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, with thunderstorms also possible after 11am. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 88. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 85. Northeast wind around 8 mph.
Friday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Southwest wind around 6 mph.
Sunday
Mostly sunny and hot, with a high near 91. Southwest wind 6 to 10 mph.
Sunday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 64. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 58. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 76. Northeast wind around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Putnam CT
 41.89°N 71.9°W (Elev. 262 ft)
Last Update:
6:34 am EDT Aug 13, 2025
Forecast Valid:
11am EDT Aug 13, 2025-6pm EDT Aug 19, 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