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.

Fog

34°F

1°C

Humidity 97%
Wind Speed Calm
Barometer 30.30 in (1025.9 mb)
Dewpoint 33°F (1°C)
Visibility 0.50 mi
Last update 4 Mar 9:53 am EST
Extended Forecast for

South Windsor CT

  • Today

    Today: Partly sunny, with a high near 47. North wind around 5 mph becoming light and variable.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of fog before 4am, then areas of fog after 5am. Areas of freezing fog after 4am. Otherwise, increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Thursday

    Thursday: A chance of rain or freezing rain before 7am, then rain likely. Areas of fog before 9am. Otherwise, cloudy, with a high near 41. Light north wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Chance
    Rain/Freezing
    Rain and
    Areas Fog
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 34. Northeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Cloudy, with a high near 43. Northeast wind around 7 mph. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain after 3am. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.

    Low: 34 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain after 5pm. Mostly cloudy, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 54 °F

    Cloudy then
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Northwest wind around 6 mph.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 47. North wind around 5 mph becoming light and variable.
Tonight
Areas of fog before 4am, then areas of fog after 5am. Areas of freezing fog after 4am. Otherwise, increasing clouds, with a low around 26. Calm wind.
Thursday
A chance of rain or freezing rain before 7am, then rain likely. Areas of fog before 9am. Otherwise, cloudy, with a high near 41. Light north wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 34. Northeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain likely, mainly before 1pm. Cloudy, with a high near 43. Northeast wind around 7 mph. Chance of precipitation is 70%.
Friday Night
A slight chance of rain after 3am. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of rain after 5pm. Mostly cloudy, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 55. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind around 5 mph.
Monday
Sunny, with a high near 62. Light southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 40. South wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 66. Light south wind becoming southwest 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
5:42 am EST Mar 4, 2026
Forecast Valid:
10am EST Mar 4, 2026-6pm EDT Mar 10, 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