National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Wed, 07/30/2025 1:39am

Newington, CT
 
  Wednesday

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

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

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
  Hi 97 °F Hi 82 °F Hi 69 °F Hi 79 °F Hi 83 °F Hi 86 °F Hi 85 °F
 
Overnight

Overnight: Clear
Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 71 °F Lo 70 °F Lo 60 °F Lo 56 °F Lo 56 °F Lo 59 °F Lo 60 °F  

Heat Advisory
 

Overnight
 
Clear, with a low around 71. Northwest wind around 2 mph.
Wednesday
 
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 97. Heat index values as high as 102. West wind 2 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
A slight chance of showers and thunderstorms. Mostly clear, with a low around 70. Heat index values as high as 96. West wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Northeast wind around 8 mph. Chance of precipitation is 70%.
Friday
 
Rain showers likely before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Northeast wind around 9 mph. Chance of precipitation is 70%.
Friday Night
 
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. North wind around 8 mph. Chance of precipitation is 30%.
Saturday
 
Sunny, with a high near 79. North wind around 6 mph.
Saturday Night
 
Clear, with a low around 56. Southwest wind around 5 mph.
Sunday
 
Sunny, with a high near 83. West wind 1 to 6 mph.
Sunday Night
 
Mostly clear, with a low around 59. Southwest wind 2 to 6 mph.
Monday
 
Sunny, with a high near 86. Southwest wind 2 to 7 mph.
Monday Night
 
Partly cloudy, with a low around 60. South wind 2 to 7 mph.
Tuesday
 
Mostly sunny, with a high near 85. Southeast wind 2 to 7 mph.

 

Forecast from NOAA-NWS for Newington, CT.