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

34°F

1°C

Humidity 56%
Wind Speed S 5 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Jan 5:53 pm EST
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Mostly clear, with a low around 27. Southwest wind 5 to 7 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 45. Southwest wind 3 to 8 mph.

    High: 45 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly between midnight and 2am. Increasing clouds, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 8am, then a chance of rain, mainly between 8am and 4pm. Cloudy, with a high near 47. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 41. West wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of snow between 2am and 5am. Mostly cloudy, with a low around 18. West wind around 9 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South wind 3 to 6 mph.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Southwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 45. Southwest wind 3 to 8 mph.
Tuesday Night
A chance of showers, mainly between midnight and 2am. Increasing clouds, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers before 8am, then a chance of rain, mainly between 8am and 4pm. Cloudy, with a high near 47. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 4am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%.
Thursday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 41. West wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow between 2am and 5am. Mostly cloudy, with a low around 18. West wind around 9 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 21. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 39. South wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 24. Light and variable wind.
Sunday
A chance of snow. Partly sunny, with a high near 36. Light southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 17. West wind around 8 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 31. West wind 8 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
5:03 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 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