National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Sun, 06/28/2026 3:25pm

Newington, CT
 
  Monday

Monday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Tuesday

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

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

Thursday: Sunny
Sunny
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Independence
Day
Independence Day: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
  Hi 87 °F Hi 88 °F Hi 95 °F Hi 100 °F Hi 100 °F Hi 95 °F Hi 90 °F
 
Tonight

Tonight: Isolated Rain Showers then Patchy Fog
Isolated Rain Showers then Patchy Fog
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 62 °F Lo 65 °F Lo 67 °F Lo 72 °F Lo 74 °F Lo 72 °F Lo 68 °F  

Extreme Heat Watch issued June 28 at 1:29PM EDT until July 3 at 8:00PM EDT
 

Tonight
 
Isolated rain showers before 8pm, then patchy fog. Mostly cloudy, with a low around 62. South wind 0 to 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
Patchy fog before 8am. Mostly sunny, with a high near 87. North wind around 2 mph.
Monday Night
 
Partly cloudy, with a low around 65. South wind 2 to 6 mph.
Tuesday
 
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Southwest wind 3 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.
Wednesday
 
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. Southwest wind 2 to 9 mph.
Thursday
 
Sunny, with a high near 100. West wind 2 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 74. West wind 1 to 8 mph.
Friday
 
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 100. Northwest wind 1 to 12 mph.
Friday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Northwest wind 2 to 9 mph.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Northwest wind 2 to 7 mph. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Mostly cloudy, with a low around 68. West wind 1 to 7 mph. Chance of precipitation is 50%.
Sunday
 
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northwest wind 2 to 7 mph.

 

Forecast from NOAA-NWS for Newington, CT.