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

27°F

-3°C

Humidity 81%
Wind Speed S 3 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 13 Jan 7:53 am EST
Extended Forecast for

South Windsor CT

  • Today

    Today: Increasing clouds, with a high near 45. South wind 3 to 8 mph.

    High: 45 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Cloudy, with a low around 36. South wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Cloudy then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Cloudy, with a high near 48. South wind around 7 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 3am and 5am. Cloudy, with a low around 30. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before 3pm, then a slight chance of snow showers between 3pm and 4pm. Mostly cloudy, with a high near 36. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Northwest wind 13 to 15 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Southwest wind around 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 5pm. Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 45. South wind 3 to 8 mph.
Tonight
A chance of showers, mainly after 2am. Cloudy, with a low around 36. South wind 6 to 9 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, mainly after 4pm. Cloudy, with a high near 48. South wind around 7 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly between 3am and 5am. Cloudy, with a low around 30. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain and snow showers before 3pm, then a slight chance of snow showers between 3pm and 4pm. Mostly cloudy, with a high near 36. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 14. Northwest wind 13 to 15 mph.
Friday
Mostly sunny, with a high near 31. West wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 23. Southwest wind around 6 mph.
Saturday
A chance of showers after 5pm. Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 36. Southwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 20. West wind around 7 mph.
M.L.King Day
Partly sunny, with a high near 30. West wind 7 to 11 mph, with gusts as high as 24 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:
5:20 am EST Jan 13, 2026
Forecast Valid:
8am EST Jan 13, 2026-6pm EST Jan 19, 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