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.

Partly Cloudy

79°F

26°C

Humidity 41%
Wind Speed SW 8 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 31 Mar 3:53 pm EDT
Extended Forecast for

South Windsor CT

  • This Afternoon

    This Afternoon: Isolated showers. Partly sunny, with a high near 77. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm, then scattered showers and thunderstorms between 8pm and 1am, then scattered showers after 1am. Mostly cloudy, with a low around 56. South wind 8 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 41. Northeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 2pm. Cloudy, with a high near 46. East wind around 8 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Cloudy, with a low around 39. East wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 66. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. West wind 5 to 8 mph becoming southeast in the afternoon.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 77. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 8pm, then scattered showers and thunderstorms between 8pm and 1am, then scattered showers after 1am. Mostly cloudy, with a low around 56. South wind 8 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers, mainly before 2am. Low around 41. Northeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of showers, mainly before 2pm. Cloudy, with a high near 46. East wind around 8 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 2am. Cloudy, with a low around 39. East wind 3 to 7 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 66. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 74. West wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 70. South wind 9 to 15 mph. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43. Southwest wind 8 to 11 mph becoming northwest after midnight. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 54. Northwest wind around 9 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain. Partly cloudy, with a low around 34. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 53.
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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:
6:35 am EDT Mar 31, 2026
Forecast Valid:
4pm EDT Mar 31, 2026-6pm EDT Apr 7, 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