National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Fri, 06/20/2025 7:41pm

Newington, CT
 
  Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday

Friday: Chance Rain Showers
Chance Rain Showers
  Hi 88 °F Hi 97 °F Hi 101 °F Hi 101 °F Hi 95 °F Hi 85 °F Hi 82 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 64 °F Lo 71 °F Lo 76 °F Lo 75 °F Lo 75 °F Lo 67 °F Lo 64 °F  

Extreme Heat Watch
 

Tonight
 
Partly cloudy, with a low around 64. Southwest wind around 5 mph.
Saturday
 
Mostly sunny, with a high near 88. Southwest wind 1 to 8 mph.
Saturday Night
 
A slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. South wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
 
A slight chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 97. Heat index values as high as 104. Southwest wind 6 to 15 mph. Chance of precipitation is 20%.
Sunday Night
 
Mostly clear, with a low around 76. West wind 2 to 14 mph.
Monday
 
Sunny, with a high near 101. Northwest wind 2 to 8 mph.
Monday Night
 
Mostly clear, with a low around 75. West wind 2 to 7 mph.
Tuesday
 
Sunny, with a high near 101. Northwest wind 2 to 10 mph.
Tuesday Night
 
Mostly clear, with a low around 75. Northwest wind 5 to 9 mph.
Wednesday
 
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 95. North wind 5 to 8 mph.
Wednesday Night
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 3 to 7 mph.
Thursday
 
A slight chance of showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
 
A chance of rain showers. Partly sunny, with a high near 82. Southeast wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Newington, CT.