National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Tue, 07/14/2026 1:07am

Newington, CT
 
  Tuesday

Tuesday: Sunny
Sunny
Wednesday

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

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers
  Hi 97 °F Hi 96 °F Hi 88 °F Hi 84 °F Hi 80 °F Hi 82 °F Hi 81 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 68 °F Lo 75 °F Lo 70 °F Lo 68 °F Lo 64 °F Lo 68 °F Lo 63 °F  

Heat Advisory issued July 14 at 1:51AM EDT until July 15 at 8:00PM EDT
 

Overnight
 
Mostly clear, with a low around 68. Southwest wind around 8 mph.
Tuesday
 
Sunny, with a high near 97. Heat index values as high as 102. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
 
Mostly clear, with a low around 75. Heat index values as high as 101. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday
 
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 96. Heat index values as high as 99. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. Northwest wind 2 to 12 mph. Chance of precipitation is 20%.
Thursday
 
Mostly sunny, with a high near 88. West wind 2 to 13 mph.
Thursday Night
 
Partly cloudy, with a low around 68. West wind 3 to 12 mph.
Friday
 
Sunny, with a high near 84. Northwest wind 3 to 9 mph.
Friday Night
 
Partly cloudy, with a low around 64. Northwest wind 1 to 8 mph.
Saturday
 
A slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Northwest wind 0 to 7 mph. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 2 to 7 mph. Chance of precipitation is 50%.
Sunday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. West wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday Night
 
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 63. West wind 3 to 7 mph. Chance of precipitation is 50%.
Monday
 
A chance of rain showers after 2pm. Mostly sunny, with a high near 81. West wind 5 to 8 mph.

 

Forecast from NOAA-NWS for Newington, CT.