National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Sat, 07/04/2026 12:45am

Newington, CT
 
  Independence
Day
Independence Day: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
  Hi 92 °F Hi 82 °F Hi 78 °F Hi 77 °F Hi 83 °F Hi 90 °F Hi 89 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 75 °F Lo 71 °F Lo 67 °F Lo 60 °F Lo 62 °F Lo 66 °F Lo 67 °F  

Heat Advisory issued July 4 at 2:22AM EDT until July 4 at 8:00PM EDT
 

Overnight
 
Partly cloudy, with a low around 75. Southwest wind around 2 mph.
Independence Day
 
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 96. West wind 2 to 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 71. Northwest wind 1 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
A slight chance of rain showers between 8am and noon. Mostly cloudy, with a high near 82. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%.
Monday
 
Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. East wind 3 to 9 mph. Chance of precipitation is 70%.
Monday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. East wind 5 to 8 mph. Chance of precipitation is 70%.
Tuesday
 
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 8 mph. Chance of precipitation is 70%.
Tuesday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Northeast wind 2 to 7 mph. Chance of precipitation is 40%.
Wednesday
 
A slight chance of rain showers. Partly sunny, with a high near 83. Northwest wind around 5 mph.
Wednesday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 66. Southwest wind 0 to 3 mph.
Thursday
 
Mostly sunny, with a high near 90. West wind 0 to 7 mph.
Thursday Night
 
A chance of rain showers after 8pm. Partly cloudy, with a low around 67. Southwest wind 1 to 7 mph. Chance of precipitation is 30%.
Friday
 
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 1 to 8 mph.

 

Forecast from NOAA-NWS for Newington, CT.