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.

Overcast

75°F

24°C

Humidity 64%
Wind Speed S 9 G 17 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Aug 7:53 pm EDT
Extended Forecast for

South Glastonbury CT

  • Tonight

    Tonight: Showers likely, mainly after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Showers likely, mainly before noon. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 78. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 65. Calm wind becoming north around 5 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. North wind 3 to 5 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

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

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 9pm. Partly cloudy, with a low around 58. Light northwest wind. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before noon. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 78. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 65. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 83. North wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers. Partly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 9pm. Partly cloudy, with a low around 58. Light northwest wind. Chance of precipitation is 30%.
Friday
Sunny, with a high near 79. Light and variable wind.
Friday Night
A chance of showers. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Glastonbury CT
 41.65°N 72.58°W (Elev. 449 ft)
Last Update:
12:24 pm EDT Aug 16, 2026
Forecast Valid:
8pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026
 
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