National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Overcast

72°F

22°C

Humidity 87%
Wind Speed S 6 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 14 Jul 1:53 am EDT
Extended Forecast for

South Windsor CT

Flood Watch July 14, 12:00pm until July 15, 12:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. Light south wind.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 85. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Mostly Cloudy
    then T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 5pm. Partly sunny and hot, with a high near 91. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. South wind 3 to 7 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 10am. Partly sunny and hot, with a high near 91. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 73. South wind 3 to 7 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. Light south wind.
Monday
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 85. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after 5pm. Partly sunny and hot, with a high near 91. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 74. South wind 3 to 7 mph.
Thursday
A chance of showers and thunderstorms after 10am. Partly sunny and hot, with a high near 91. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 73. South wind 3 to 7 mph. Chance of precipitation is 40%.
Friday
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. West wind 3 to 7 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. West wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 87. North wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 68. Southwest wind around 6 mph becoming calm in the evening.
Sunday
A chance of thunderstorms. Partly sunny, with a high near 86. South wind 3 to 8 mph. Chance of precipitation is 30%.
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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:
2:05 am EDT Jul 14, 2025
Forecast Valid:
2am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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