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 46%
Wind Speed S 6 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 16 Jan 8:53 pm EST
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: A chance of snow, mainly after 4am. Increasing clouds, with a low around 25. South wind 3 to 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then rain and snow likely between 1pm and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 38. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 10am. Cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 19. Light northwest wind. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 21. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Southwest wind around 6 mph.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow, mainly after 4am. Increasing clouds, with a low around 25. South wind 3 to 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 1pm, then rain and snow likely between 1pm and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 38. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of snow, mainly after 10am. Cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 19. Light northwest wind. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
M.L.King Day
Mostly sunny, with a high near 31. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 11. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 21. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 9. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 28. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 36. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Northwest wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly sunny, with a high near 29. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
3:43 pm EST Jan 16, 2026
Forecast Valid:
9pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation