National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Fair and Breezy

45°F

7°C

Humidity 33%
Wind Speed NW 23 G 33 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 4:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 3am. Increasing clouds, with a low around 34. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 62. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 62 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Low around 34. Breezy, with a south wind 16 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of rain showers, possibly mixing with snow after 7am, then gradually ending. Mostly sunny, with a high near 43. West wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 7 to 13 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South wind around 6 mph becoming calm after midnight.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Showers likely, mainly after 3am. Increasing clouds, with a low around 34. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 62. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Low around 34. Breezy, with a south wind 16 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain showers, possibly mixing with snow after 7am, then gradually ending. Mostly sunny, with a high near 43. West wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 21. West wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. South wind around 6 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 46. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 50. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 47. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.83°N 72.62°W (Elev. 56 ft)
Last Update:
2:52 pm EDT Mar 14, 2026
Forecast Valid:
5pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation