National Weather Service Forecast for: New London CT
Issued by: National Weather Service New York, NY
Updated: 3:30 am EST Dec 5, 2025
 
Today

Today: Mostly sunny, with a high near 33. Wind chill values between 5 and 15. Calm wind becoming southeast around 6 mph.
Mostly Sunny

 Tonight

Tonight: A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 25. Light and variable wind.
Mostly Cloudy
then Slight
Chance Light
Snow
 Saturday

Saturday: A slight chance of snow and freezing rain before 9am, then a slight chance of rain and snow between 9am and 1pm. Mostly cloudy, with a high near 43. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Wintry Mix

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 26. Northwest wind 3 to 5 mph.
Partly Cloudy

 Sunday

Sunday: Increasing clouds, with a high near 41. North wind around 6 mph becoming light and variable in the afternoon.
Increasing
Clouds

 Sunday
Night
Sunday Night: A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 23.
Chance Snow
Showers

 Monday

Monday: Mostly sunny, with a high near 33.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 14.
Mostly Clear

 Tuesday

Tuesday: Partly sunny, with a high near 39.
Partly Sunny
Hi 33 °F Lo 25 °F Hi 43 °F Lo 26 °F Hi 41 °F Lo 23 °F Hi 33 °F Lo 14 °F Hi 39 °F

 

Today
 
 Mostly sunny, with a high near 33. Wind chill values between 5 and 15. Calm wind becoming southeast around 6 mph.
Tonight
 
 A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 25. Light and variable wind.
Saturday
 
 A slight chance of snow and freezing rain before 9am, then a slight chance of rain and snow between 9am and 1pm. Mostly cloudy, with a high near 43. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Partly cloudy, with a low around 26. Northwest wind 3 to 5 mph.
Sunday
 
 Increasing clouds, with a high near 41. North wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
 
 A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 23.
Monday
 
 Mostly sunny, with a high near 33.
Monday Night
 
 Mostly clear, with a low around 14.
Tuesday
 
 Partly sunny, with a high near 39.
Tuesday Night
 
 Mostly cloudy, with a low around 29.
Wednesday
 
 A 30 percent chance of rain. Mostly cloudy, with a high near 49.
Wednesday Night
 
 Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
 
 A 40 percent chance of rain. Mostly cloudy, with a high near 45.

 

Forecast from NOAA-NWS for New London CT.