National Weather Service Forecast for: Willimantic CT
Issued by: National Weather Service Norton, MA
Updated: 6:34 am EDT Apr 26, 2025
 
This
Afternoon
This Afternoon: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 64. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
 Tonight

Tonight: Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy fog between 7pm and 11pm. Low around 44. Southwest wind 9 to 11 mph becoming northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog
then Mostly
Clear
 Sunday

Sunday: Partly sunny, with a high near 57. Northwest wind 11 to 17 mph, with gusts as high as 38 mph.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 47. Northwest wind 15 to 18 mph, with gusts as high as 45 mph.
Decreasing
Clouds

 Monday

Monday: Sunny, with a high near 73. Northwest wind around 9 mph.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 43. Calm wind.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 74. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 23 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 76. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Mostly Sunny
Hi 64 °F Lo 44 °F Hi 57 °F Lo 47 °F Hi 73 °F Lo 43 °F Hi 74 °F Lo 57 °F Hi 76 °F

 

This Afternoon
 
 A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 64. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy fog between 7pm and 11pm. Low around 44. Southwest wind 9 to 11 mph becoming northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Partly sunny, with a high near 57. Northwest wind 11 to 17 mph, with gusts as high as 38 mph.
Sunday Night
 
 Mostly cloudy, then gradually becoming clear, with a low around 47. Northwest wind 15 to 18 mph, with gusts as high as 45 mph.
Monday
 
 Sunny, with a high near 73. Northwest wind around 9 mph.
Monday Night
 
 Mostly clear, with a low around 43. Calm wind.
Tuesday
 
 Mostly sunny, with a high near 74. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 23 mph.
Wednesday
 
 Mostly sunny, with a high near 76. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
 
 Mostly clear, with a low around 42. Northwest wind 6 to 9 mph.
Thursday
 
 Mostly sunny, with a high near 68. Northwest wind around 7 mph.
Thursday Night
 
 Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 67. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Willimantic CT.