National Weather Service Forecast for: Willimantic CT
Issued by: National Weather Service Norton, MA
Updated: 2:37 pm EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 70. Southwest wind around 16 mph, with gusts as high as 36 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 49. South wind 5 to 9 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 79. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 39 mph.
Sunny

 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 56. South wind 9 to 15 mph, with gusts as high as 30 mph.
Increasing
Clouds
 Wednesday

Wednesday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 69. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Mostly Cloudy
then Showers
Likely
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 50. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Showers

 Thursday

Thursday: A chance of showers. Partly sunny, with a high near 65. West wind around 7 mph. Chance of precipitation is 40%.
Chance
Showers
 Thursday
Night
Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 40%.
Chance
Showers
 Friday

Friday: Sunny, with a high near 64. West wind 7 to 11 mph, with gusts as high as 21 mph.
Sunny
Hi 70 °F Lo 49 °F Hi 79 °F Lo 56 °F Hi 69 °F Lo 50 °F Hi 65 °F Lo 42 °F Hi 64 °F

Special Weather Statement
 

This Afternoon
 
 Sunny, with a high near 70. Southwest wind around 16 mph, with gusts as high as 36 mph.
Tonight
 
 Mostly clear, with a low around 49. South wind 5 to 9 mph.
Tuesday
 
 Sunny, with a high near 79. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
 
 Increasing clouds, with a low around 56. South wind 9 to 15 mph, with gusts as high as 30 mph.
Wednesday
 
 Showers likely, mainly after 3pm. Mostly cloudy, with a high near 69. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 50. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Thursday
 
 A chance of showers. Partly sunny, with a high near 65. West wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers before 1am. Mostly cloudy, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 40%.
Friday
 
 Sunny, with a high near 64. West wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
 
 Mostly clear, with a low around 44. Southwest wind 3 to 5 mph.
Saturday
 
 A chance of showers. Partly sunny, with a high near 64. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 43. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Sunday
 
 Mostly sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 21 mph.

 

Forecast from NOAA-NWS for Willimantic CT.