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.

Overcast

36°F

2°C

Humidity 82%
Wind Speed N 6 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 18 Feb 10:53 pm EST
Extended Forecast for

South Windsor CT

  • Tonight

    Tonight: A chance of rain and snow before midnight, then a slight chance of snow between midnight and 1am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 27. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Snow before 3pm, then freezing rain between 3pm and 4pm, then rain after 4pm. High near 35. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Wintry
    Mix

  • Friday Night

    Friday Night: Snow, possibly mixed with rain, becoming all snow after 2am. Low around 30. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 9am, then a chance of snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 40. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of snow before 7pm, then a chance of snow showers between 7pm and 4am. Mostly cloudy, with a low around 25. Light northeast wind. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 25. North wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain and snow before midnight, then a slight chance of snow between midnight and 1am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 27. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 41. Calm wind.
Thursday Night
Mostly cloudy, with a low around 28. Calm wind.
Friday
Snow before 3pm, then freezing rain between 3pm and 4pm, then rain after 4pm. High near 35. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with rain, becoming all snow after 2am. Low around 30. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 9am, then a chance of snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 40. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of snow before 7pm, then a chance of snow showers between 7pm and 4am. Mostly cloudy, with a low around 25. Light northeast wind. Chance of precipitation is 40%.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. North wind 7 to 9 mph. Chance of precipitation is 40%.
Monday
A chance of snow before 4pm. Mostly cloudy, with a high near 37. North wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 20. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 34. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 13. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 39. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Windsor CT
 41.81°N 72.63°W (Elev. 56 ft)
Last Update:
9:56 pm EST Feb 18, 2026
Forecast Valid:
11pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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