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.

Light Rain

48°F

9°C

Humidity 58%
Wind Speed S 15 G 26 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 20 Mar 6:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Rain, mainly before 11pm. Patchy fog after 10pm. Low around 40. South wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. Light and variable wind.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, mainly after 9am. Mostly cloudy, with a high near 57. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 37. South wind around 7 mph becoming north in the evening. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 2pm. Mostly cloudy, with a high near 47. North wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Northwest wind 7 to 9 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Northwest wind 6 to 8 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 11pm. Patchy fog after 10pm. Low around 40. South wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 54. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 36. Light and variable wind.
Sunday
A chance of rain, mainly after 9am. Mostly cloudy, with a high near 57. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Cloudy, with a low around 37. South wind around 7 mph becoming north in the evening. Chance of precipitation is 70%.
Monday
A chance of rain before 2pm. Mostly cloudy, with a high near 47. North wind 9 to 13 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 28. Northwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 47. Northwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Wednesday
A chance of rain between 8am and 2pm. Partly sunny, with a high near 48. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 28. Northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 49. North wind 6 to 10 mph becoming southwest in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. South wind around 9 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 50. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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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:
1:08 pm EDT Mar 20, 2026
Forecast Valid:
7pm EDT Mar 20, 2026-6pm EDT Mar 27, 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