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

6°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 30.53 in (1033.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 6:53 am EST
Extended Forecast for

South Windsor CT

  • Today

    Today: Increasing clouds, with a high near 27. Light south wind increasing to 5 to 10 mph in the morning.

    High: 27 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 40. Southwest wind 7 to 14 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Northwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 13. Northwest wind around 11 mph, with gusts as high as 24 mph.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 4am. Mostly cloudy, with a low around 5. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 2pm. Mostly cloudy, with a high near 17. North wind around 7 mph. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 27. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday
Partly sunny, with a high near 40. Southwest wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Friday
Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 3. Northwest wind around 10 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 13. Northwest wind around 11 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 4am. Mostly cloudy, with a low around 5. Northwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 17. North wind around 7 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 10. North wind around 6 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Partly sunny, with a high near 23. North wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 8. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 25. West wind 6 to 10 mph, with gusts as high as 20 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:
1:15 am EST Jan 21, 2026
Forecast Valid:
7am EST Jan 21, 2026-6pm EST Jan 27, 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