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.

Mostly Cloudy

77°F

25°C

Humidity 42%
Wind Speed W 13 G 22 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 5:53 pm EDT
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northwest wind 9 to 14 mph becoming light in the evening. Winds could gust as high as 26 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 82. Calm wind becoming west 5 to 9 mph in the morning.

    High: 82 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 75 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Southeast wind 8 to 11 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am. Mostly sunny, with a high near 82. Northwest wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Northwest wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light northwest wind.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Light northwest wind.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Northwest wind 9 to 14 mph becoming light in the evening. Winds could gust as high as 26 mph.
Sunday
Increasing clouds, with a high near 82. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 60. Southeast wind 8 to 11 mph becoming southwest after midnight. Chance of precipitation is 80%.
Tuesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 82. Northwest wind 7 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 59. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 85. Light northwest wind.
Wednesday Night
Mostly clear, with a low around 60. Light northwest wind.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
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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:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
6pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation