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

40°F

4°C

Humidity 58%
Wind Speed S 5 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Mar 1:53 am EDT
Extended Forecast for

South Windsor CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after noon. High near 52. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 3am, then rain and sleet. Low around 35. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Sleet

  • Monday

    Monday: A chance of rain and sleet before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 40. North wind 8 to 10 mph. Chance of precipitation is 30%. Little or no sleet accumulation expected.

    High: 40 °F

    Chance
    Rain/Sleet
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Northwest wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind around 6 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Southwest wind 6 to 13 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 4am. Mostly cloudy, with a low around 35. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. Calm wind.
Sunday
Rain, mainly after noon. High near 52. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 3am, then rain and sleet. Low around 35. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Monday
A chance of rain and sleet before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 40. North wind 8 to 10 mph. Chance of precipitation is 30%. Little or no sleet accumulation expected.
Monday Night
Partly cloudy, with a low around 27. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 48. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 53. Southwest wind 6 to 13 mph.
Wednesday Night
A chance of rain after 4am. Mostly cloudy, with a low around 35. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 2pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 55. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly sunny, with a high near 49. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 23. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 43. West wind 6 to 8 mph.
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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:
1:44 am EDT Mar 22, 2026
Forecast Valid:
2am EDT Mar 22, 2026-6pm EDT Mar 28, 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