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.

Light Snow Fog/Mist

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.02 in (1016.4 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Last update 17 Jan 11:53 am EST
Extended Forecast for

South Windsor CT

  • This Afternoon

    This Afternoon: Rain, mainly before 4pm. High near 40. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Cloudy, with a high near 37. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Northwest wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. West wind 8 to 11 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. Southwest wind around 6 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. South wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, mainly before 4pm. High near 40. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Snow likely, mainly after 4pm. Cloudy, with a high near 37. Southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Northwest wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
M.L.King Day
Mostly sunny, with a high near 33. West wind 5 to 11 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 15. West wind 8 to 11 mph.
Tuesday
Sunny, with a high near 23. West wind 8 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 31. South wind 5 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind around 7 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 39. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 19. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 30. Northwest wind 5 to 8 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:
5:56 am EST Jan 17, 2026
Forecast Valid:
12pm EST Jan 17, 2026-6pm EST Jan 23, 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