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

29°F

-2°C

Humidity 89%
Wind Speed Calm
Barometer 30.35 in (1027.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Mar 4:53 am EDT
Extended Forecast for

South Windsor CT

  • Today

    Today: Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of showers before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 64. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 10pm. Low around 46. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 47. North wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. North wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

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

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Cloudy, with a low around 39. South wind around 8 mph.
Thursday
A slight chance of showers before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 64. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Rain, mainly after 10pm. Low around 46. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 47. North wind 10 to 13 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 24. North wind around 7 mph.
Saturday
Mostly sunny, with a high near 41. Northwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 26. West wind 3 to 5 mph.
Sunday
Sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 32. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 56. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 41. West wind 7 to 9 mph.
Tuesday
Mostly cloudy, with a high near 58. West wind 7 to 9 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:
2:42 am EDT Mar 25, 2026
Forecast Valid:
5am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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