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

44°F

7°C

Humidity 34%
Wind Speed S 12 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Mar 6:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South wind 5 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 38. South wind 6 to 8 mph.

    Low: 38 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of rain before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 47. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 55. Northwest wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North wind around 8 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind 6 to 9 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind around 5 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. South wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Cloudy, with a low around 38. South wind 6 to 8 mph.
Thursday
A slight chance of rain before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Rain, mainly after 1am. Low around 47. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 55. Northwest wind 11 to 14 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 24. North wind around 8 mph.
Saturday
Sunny, with a high near 41. Northwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 27. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 48. West wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 31. South wind around 5 mph.
Monday
Partly sunny, with a high near 55. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 57. West wind 7 to 10 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:
3:30 pm EDT Mar 24, 2026
Forecast Valid:
7pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation