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National Weather Service Forecast for: Newington, CT
Issued by: National Weather Service Boston / Norton, MA
Updated: Fri, 21-Aug-2026 2:48pm EDT

Newington, CT
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Saturday

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

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

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
 
Hi 76 °F Hi 75 °F Hi 80 °F Hi 81 °F Hi 79 °F Hi 82 °F Hi 81 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 60 °F Lo 63 °F Lo 61 °F Lo 57 °F Lo 58 °F Lo 62 °F Lo 64 °F  

 

This Afternoon
 
 Mostly cloudy, with a high near 76. Northeast wind around 8 mph.
Tonight
 
 Mostly cloudy, with a low around 60. North wind 2 to 7 mph.
Saturday
 
 A slight chance of rain showers after 4pm. Mostly cloudy, with a high near 75. Northeast wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
 
 A slight chance of rain showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 4am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 63. East wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
 A chance of rain showers and patchy fog before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Southeast wind 1 to 7 mph. Chance of precipitation is 70%.
Sunday Night
 
 Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 61. Southwest wind 1 to 7 mph. Chance of precipitation is 60%.
Monday
 
 Sunny, with a high near 81. Southwest wind 1 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 57. West wind 1 to 8 mph.
Tuesday
 
 Sunny, with a high near 79. West wind 2 to 9 mph.
Tuesday Night
 
 Mostly clear, with a low around 58. West wind 0 to 6 mph.
Wednesday
 
 Sunny, with a high near 82. West wind 0 to 7 mph.
Wednesday Night
 
 A slight chance of rain showers after 3am. Partly cloudy, with a low around 62. South wind 0 to 6 mph.
Thursday
 
 A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 0 to 8 mph. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 1 to 6 mph.

 

Forecast from NOAA-NWS for Newington, CT.