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/Mist

18°F

-8°C

Humidity 96%
Wind Speed S 5 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 17°F (-8°C)
Visibility 5.00 mi
Wind Chill11°F (-12°C)
Last update 15 Feb 1:53 am EST
Extended Forecast for

South Windsor CT

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Light north wind.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 38. Light north wind.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Isolated flurries after 3am. Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Isolated
    Flurries

  • Tuesday

    Tuesday: Isolated flurries before 8am. Partly sunny, with a high near 44. Calm wind becoming southwest around 5 mph.

    High: 44 °F

    Isolated
    Flurries

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 70%.

    High: 42 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow before 3am, then a chance of snow. Low around 31. Northeast wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Calm wind.
Sunday
Mostly sunny, with a high near 36. Light north wind.
Sunday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
Partly sunny, with a high near 38. Light north wind.
Monday Night
Isolated flurries after 3am. Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Isolated flurries before 8am. Partly sunny, with a high near 44. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 27. Calm wind.
Wednesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 70%.
Wednesday Night
Rain and snow before 3am, then a chance of snow. Low around 31. Northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Thursday
A chance of snow before 10am. Mostly cloudy, with a high near 41. North wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 28. Light north wind.
Friday
Rain and snow likely. Mostly cloudy, with a high near 42. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Northeast wind around 6 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41. North wind 6 to 10 mph. Chance of precipitation is 40%.
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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:
1:20 am EST Feb 15, 2026
Forecast Valid:
2am EST Feb 15, 2026-6pm EST Feb 21, 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