7-Day Forecast 41.71°N 72.21°W (Text-Only)
NWS Forecast for: Willimantic CT
Issued by: National Weather Service Norton, MA
Last Update: 2:03 pm EDT Jul 14, 2025




This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind around 8 mph. Chance of precipitation is 30%.

Tonight: A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 96. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.

Wednesday: A slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 30%.

Thursday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy and hot, with a high near 90. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.

Thursday Night: A chance of showers before 9pm. Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

Friday: A chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 90. West wind 5 to 8 mph. Chance of precipitation is 30%.

Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday: Mostly sunny, with a high near 85. Light and variable wind becoming north around 6 mph in the morning.

Saturday Night: Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Monday: Mostly sunny, with a high near 84.



Willimantic CT
 41.71°N 72.21°W (Elev. 236 ft)

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