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.

Light Rain Fog/Mist

41°F

5°C

Humidity 93%
Wind Speed N 8 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 39°F (4°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 2 Apr 8:52 am EDT
Extended Forecast for

South Windsor CT

  • Today

    Today: A chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 42. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers after 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 38 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Light south wind increasing to 8 to 13 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South wind 5 to 9 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 70. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 3am. Cloudy, with a low around 43. East wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 64. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 37. West wind around 9 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. West wind 9 to 13 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 42. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers after 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Light south wind increasing to 8 to 13 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South wind 5 to 9 mph.
Saturday
A chance of showers, mainly after 5pm. Partly sunny, with a high near 70. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers after 3am. Cloudy, with a low around 43. East wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday
Showers. High near 64. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Sunday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 37. West wind around 9 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 54. West wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 32. Northwest wind 3 to 7 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 50. Northwest wind 5 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 27. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 50. North wind around 6 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:
9:03 am EDT Apr 2, 2026
Forecast Valid:
9am EDT Apr 2, 2026-6pm EDT Apr 8, 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