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

25°F

-4°C

Humidity 69%
Wind Speed N 3 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 27 Feb 3:53 am EST
Extended Forecast for

South Windsor CT

  • Overnight

    Overnight: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. South wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50. South wind 6 to 9 mph.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly between 7am and 3pm. Mostly cloudy, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Northwest wind 6 to 9 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 27. North wind around 5 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 24. South wind 3 to 5 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 26. Light and variable wind.
Sunday
A chance of snow, mainly between 7am and 3pm. Mostly cloudy, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly clear, with a low around 10. Northwest wind 6 to 9 mph.
Monday
Partly sunny, with a high near 27. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 11. Calm wind.
Tuesday
A chance of rain after 4pm. Mostly cloudy, with a high near 37. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 27. South wind around 6 mph becoming northwest after midnight. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly sunny, with a high near 47. Northwest wind around 7 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 29. Light southwest wind.
Thursday
A chance of rain. Cloudy, with a high near 47. South wind 3 to 8 mph. Chance of precipitation is 30%.
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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:
1:08 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 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