National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Overcast

33°F

1°C

Humidity 92%
Wind Speed NW 6 mph
Barometer 29.71 in (1006.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Feb 12:53 am EST
Extended Forecast for

South Windsor CT

Winter Weather Advisory February 21, 01:26am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 01:26am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of rain after 4pm, mixing with snow after 5pm. Partly sunny, with a high near 38. Calm wind. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 1am. Cloudy, with a low around 23. Light east wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow after 8am. Cloudy, with a high near 37. East wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow. Low around 28. North wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 3pm. Cloudy, with a high near 34. North wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 8pm. Mostly cloudy, with a low around 20. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of snow before 2am. Mostly cloudy, with a low around 28. North wind around 6 mph becoming calm. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A slight chance of rain after 4pm, mixing with snow after 5pm. Partly sunny, with a high near 38. Calm wind. Chance of precipitation is 20%.
Saturday Night
A chance of snow, mainly before 1am. Cloudy, with a low around 23. Light east wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of snow after 8am. Cloudy, with a high near 37. East wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 28. North wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 3pm. Cloudy, with a high near 34. North wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of snow before 8pm. Mostly cloudy, with a low around 20. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 14. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A chance of snow before 3pm, then a chance of rain between 3pm and 5pm. Mostly cloudy, with a high near 38. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. South wind around 6 mph. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 45. Southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. West wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly sunny, with a high near 40. Northwest wind 6 to 9 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:
4:49 pm EST Feb 20, 2026
Forecast Valid:
1am EST Feb 21, 2026-6pm EST Feb 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