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.

Partly Cloudy

28°F

-2°C

Humidity 72%
Wind Speed Calm
Barometer 30.35 in (1027.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 19 Mar 4:53 am EDT
Extended Forecast for

South Windsor CT

  • Today

    Today: Partly sunny, with a high near 43. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 40. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 8am. Partly sunny, with a high near 59. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West wind 5 to 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 60. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 3pm. Mostly cloudy, with a high near 47. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 43. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 29. South wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Rain likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 40. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 59. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38. West wind 5 to 8 mph.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 60. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 3pm. Mostly cloudy, with a high near 47. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 49. West wind 6 to 11 mph, with gusts 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:
3:02 am EDT Mar 19, 2026
Forecast Valid:
5am EDT Mar 19, 2026-6pm EDT Mar 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