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.

Fair

59°F

15°C

Humidity 83%
Wind Speed Calm
Barometer 29.95 in (1014.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Apr 12:53 am EDT
Extended Forecast for

South Windsor CT

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. Light south wind increasing to 8 to 13 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 60. South wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 10am, then a chance of showers after 1pm. Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 5pm. Partly sunny, with a high near 79. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 54. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Calm wind.
Tuesday
A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. Light south wind increasing to 8 to 13 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 60. South wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
A slight chance of showers before 10am, then a chance of showers after 1pm. Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm after midnight.
Friday
Showers likely, mainly after 5pm. Partly sunny, with a high near 79. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 54. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 69. Northeast wind 5 to 8 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 65. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40. West wind 7 to 11 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 54. Northwest wind 10 to 15 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:
1:02 am EDT Apr 14, 2026
Forecast Valid:
1am EDT Apr 14, 2026-6pm EDT Apr 20, 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