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

42°F

6°C

Humidity 79%
Wind Speed S 6 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 30 Mar 4:53 am EDT
Extended Forecast for

South Windsor CT

  • Today

    Today: Mostly cloudy, with a high near 66. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 52. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 57. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain and thunderstorms before 11am, then a chance of rain between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 75 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 44. Northeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 51. East wind around 9 mph. Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 40. East wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Cloudy, with a high near 65. South wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 65 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 66. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tonight
A slight chance of rain before 8pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 52. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain. Mostly cloudy, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 57. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and thunderstorms before 11am, then a chance of rain between 11am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 44. Northeast wind around 7 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Cloudy, with a high near 51. East wind around 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 40. East wind 5 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Cloudy, with a high near 65. South wind 5 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49. South wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 64. Northwest wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 44. East wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday
Rain likely. Cloudy, with a high near 63. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
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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:
2:36 am EDT Mar 30, 2026
Forecast Valid:
5am EDT Mar 30, 2026-6pm EDT Apr 5, 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