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.

Overcast

64°F

18°C

Humidity 60%
Wind Speed NE 7 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 May 2:53 pm EDT
Extended Forecast for

South Windsor CT

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly sunny, with a high near 63. North wind around 9 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, mainly between midnight and 4am. Partly cloudy, with a low around 59. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Sunday

    Sunday: Sunny, with a high near 84. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South wind 3 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 94 °F

    Hot

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 63. North wind around 9 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 48. Light and variable wind.
Saturday
Sunny, with a high near 77. Light southwest wind increasing to 6 to 11 mph in the morning.
Saturday Night
Scattered showers, mainly between midnight and 4am. Partly cloudy, with a low around 59. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 84. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 55. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 83. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 59. South wind 3 to 8 mph.
Tuesday
Sunny and hot, with a high near 94. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 67. South wind 5 to 8 mph.
Wednesday
Showers and thunderstorms likely. Partly sunny and hot, with a high near 93. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly sunny, with a high near 70. Northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.83°N 72.62°W (Elev. 56 ft)
Last Update:
2:30 pm EDT May 15, 2026
Forecast Valid:
3pm EDT May 15, 2026-6pm EDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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