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.

Overcast

42°F

6°C

Humidity 71%
Wind Speed W 7 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 7 Jan 4:53 pm EST
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 3 to 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. Calm wind becoming northwest around 5 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A chance of rain, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 49. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 9pm and midnight. Cloudy, with a low around 42. South wind 5 to 9 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly after noon. High near 51. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 51 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 39. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind around 10 mph.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 3 to 6 mph.
Thursday
Sunny, with a high near 44. Calm wind becoming northwest around 5 mph.
Thursday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 26. Calm wind.
Friday
A chance of rain, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 49. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly between 9pm and midnight. Cloudy, with a low around 42. South wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday
Rain, mainly after noon. High near 51. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 39. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%.
Sunday
A chance of rain. Mostly cloudy, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 27. West wind around 10 mph.
Monday
Mostly sunny, with a high near 37. West wind 9 to 13 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 28. Southwest wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 44. South wind 3 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
12:33 pm EST Jan 7, 2026
Forecast Valid:
5pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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