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

47°F

8°C

Humidity 36%
Wind Speed NW 17 G 31 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Mar 1:53 pm EDT
Extended Forecast for

South Windsor CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 3am. Increasing clouds, with a low around 34. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 62. South wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 62 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

    Low: 35 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 7am. Mostly sunny, with a high near 43. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers 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

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind around 6 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.
Tonight
Mostly clear, with a low around 27. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly cloudy, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Showers likely, mainly after 3am. Increasing clouds, with a low around 34. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 62. South wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers before 7am. Mostly sunny, with a high near 43. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 21. West wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 39. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind around 6 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 46. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
2:20 pm EDT Mar 14, 2026
Forecast Valid:
2pm EDT Mar 14, 2026-6pm EDT Mar 20, 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