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.

Overcast

40°F

4°C

Humidity 79%
Wind Speed N 9 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 23 Mar 4:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 6 to 8 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 48. North wind 5 to 7 mph becoming light and variable.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind 3 to 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Cloudy, with a low around 39. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly cloudy, with a high near 62. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. South wind around 9 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Partly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North wind 6 to 8 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 48. North wind 5 to 7 mph becoming light and variable.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 53. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of rain after 2am. Cloudy, with a low around 39. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 10am. Mostly cloudy, with a high near 62. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. South wind around 9 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 23. North wind 6 to 8 mph.
Saturday
Sunny, with a high near 41. Northwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 26. West wind 3 to 6 mph.
Sunday
Sunny, with a high near 49. West wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 53. West wind 5 to 11 mph, with gusts as high as 21 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:
1:22 pm EDT Mar 23, 2026
Forecast Valid:
5pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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