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

39°F

4°C

Humidity 82%
Wind Speed S 9 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Mar 3:53 am EDT
Extended Forecast for

South Windsor CT

  • Today

    Today: Scattered sprinkles between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 45 °F

    Scattered
    Sprinkles and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 45 °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%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain, with thunderstorms also possible after 9am. High near 62. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

    High: 62 °F

    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 2am, then rain likely. Low around 38. Breezy, with a south wind 21 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 7am. Mostly sunny, with a high near 47. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. West wind 7 to 13 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. West wind around 6 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles between 9am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Partly cloudy, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 45. 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%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, with thunderstorms also possible after 9am. High near 62. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Monday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Low around 38. Breezy, with a south wind 21 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain before 7am. Mostly sunny, with a high near 47. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 22. West wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 40. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 46. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 29. South wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 51. Light south wind becoming southwest 5 to 10 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
3:06 am EDT Mar 14, 2026
Forecast Valid:
4am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation