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.

Mostly Cloudy

40°F

4°C

Humidity 43%
Wind Speed S 17 G 24 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Mar 2:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Showers likely between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 34. South wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a west wind 15 to 23 mph, with gusts as high as 39 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Mostly cloudy, with a low around 35. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain, with thunderstorms also possible after 10am. High near 61. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 37. Breezy, with a south wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    Low: 37 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 11am. Partly sunny, with a high near 47. West wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 7 to 13 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 34. South wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. Breezy, with a west wind 15 to 23 mph, with gusts as high as 39 mph.
Saturday Night
Increasing clouds, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 47. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 35. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Rain, with thunderstorms also possible after 10am. High near 61. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 37. Breezy, with a south wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain before 11am. Partly sunny, with a high near 47. West wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 21. West wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 40. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 46. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 30. South wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 48. Northwest wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
2:45 pm EDT Mar 13, 2026
Forecast Valid:
3pm EDT Mar 13, 2026-6pm EDT Mar 20, 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