National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Fair

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.24 in (1024.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Mar 11:53 pm EST
Extended Forecast for

South Windsor CT

Winter Weather Advisory March 5, 05:00pm until March 6, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after 11am. Areas of fog. High near 38. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Rain Likely
    and Areas Fog
    then Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain. Areas of fog. Low around 33. North wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain likely, mainly before 10am. Areas of fog. Otherwise, cloudy, with a high near 37. North wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Rain Likely
    and Areas Fog
    then Chance
    Rain and
    Areas Fog

  • Friday Night

    Friday Night: A slight chance of rain after 3am. Cloudy, with a low around 33. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 33 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain before 9am, then a slight chance of rain after 5pm. Cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain then
    Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly between 10pm and 2am. Cloudy, with a low around 42. South wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 9am. Partly sunny, with a high near 56. West wind around 6 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Light southwest wind.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Rain, mainly after 11am. Areas of fog. High near 38. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Areas of fog. Low around 33. North wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain likely, mainly before 10am. Areas of fog. Otherwise, cloudy, with a high near 37. North wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain after 3am. Cloudy, with a low around 33. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A slight chance of rain before 9am, then a slight chance of rain after 5pm. Cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly between 10pm and 2am. Cloudy, with a low around 42. South wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 9am. Partly sunny, with a high near 56. West wind around 6 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 34. Light southwest wind.
Monday
Sunny, with a high near 60. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 42. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 68. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South wind around 6 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64. South wind 7 to 13 mph, with gusts as high as 24 mph. 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:
12:05 am EST Mar 5, 2026
Forecast Valid:
12am EST Mar 5, 2026-6pm EDT Mar 11, 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