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

73°F

23°C

Humidity 94%
Wind Speed SE 5 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 13 Aug 7:53 am EDT
Extended Forecast for

South Glastonbury CT

  • Today

    Today: A slight chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Increasing clouds and hot, with a high near 90. Heat index values as high as 95. South wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Some of the storms could be severe. Cloudy, with a low around 71. South wind 5 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: 71 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 87. Light and variable wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Northeast wind around 7 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South wind around 6 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Southwest wind 5 to 8 mph.

    High: 90 °F

    Hot

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Increasing clouds and hot, with a high near 90. Heat index values as high as 95. South wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Some of the storms could be severe. Cloudy, with a low around 71. South wind 5 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.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 87. Light and variable wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 86. Northeast wind around 7 mph.
Friday Night
Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. South wind around 6 mph.
Sunday
Sunny and hot, with a high near 90. Southwest wind 5 to 8 mph.
Sunday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 65. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 84. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 59. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 76. North wind around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Glastonbury CT
 41.67°N 72.57°W (Elev. 299 ft)
Last Update:
6:34 am EDT Aug 13, 2025
Forecast Valid:
8am EDT Aug 13, 2025-6pm EDT Aug 19, 2025
 
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