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.

Shallow Fog

74°F

23°C

Humidity 97%
Wind Speed Calm
Barometer 30.09 in (1018.8 mb)
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 7 Aug 5:53 am EDT
Extended Forecast for

Avon CT

Heat Advisory August 7, 06:52am until August 7, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 7, 06:52am until August 7, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Increasing clouds, with a low around 70. Light south wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 85. Light west wind increasing to 5 to 9 mph in the morning.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers between 10pm and 1am. Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 70. Light south wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 85. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
A chance of showers between 10pm and 1am. Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. West wind 3 to 5 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 81. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 62. Light west wind.
Thursday
A chance of showers. Mostly sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Avon CT
 41.81°N 72.81°W (Elev. 499 ft)
Last Update:
1:09 am EDT Aug 7, 2026
Forecast Valid:
6am EDT Aug 7, 2026-6pm EDT Aug 13, 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