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

16°F

-9°C

Humidity 77%
Wind Speed Calm
Barometer 30.65 in (1037.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 3 Mar 1:53 am EST
Extended Forecast for

South Windsor CT

Winter Weather Advisory March 3, 12:00pm until March 4, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow, possibly mixed with rain before 4pm, then rain, possibly mixed with snow and freezing rain. Patchy fog before 3pm, then patchy fog after 4pm. High near 33. Calm wind becoming east around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    then Wintry
    Mix and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with freezing rain before 1am, then a chance of rain between 1am and 4am. Patchy fog after 10pm. Low around 30. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming north around 5 mph in the afternoon.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of freezing rain before 4am, then a slight chance of rain between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of freezing rain before 7am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. Northeast wind around 6 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 44. Northeast wind around 7 mph. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 14. Calm wind.
Tuesday
Snow, possibly mixed with rain before 4pm, then rain, possibly mixed with snow and freezing rain. Patchy fog before 3pm, then patchy fog after 4pm. High near 33. Calm wind becoming east around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with freezing rain before 1am, then a chance of rain between 1am and 4am. Patchy fog after 10pm. Low around 30. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
A slight chance of freezing rain before 4am, then a slight chance of rain between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of freezing rain before 7am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain. Low around 35. Northeast wind around 6 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 44. Northeast wind around 7 mph. Chance of precipitation is 70%.
Friday Night
Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 55. Calm wind becoming south 5 to 9 mph in the morning.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Mostly cloudy, with a high near 59. West wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 41. Light southwest wind.
Monday
Mostly sunny, with a high near 64. Light southwest wind increasing to 5 to 9 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:
2:06 am EST Mar 3, 2026
Forecast Valid:
2am EST Mar 3, 2026-6pm EDT Mar 9, 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