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Hazardous Weather Conditions

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Mostly Cloudy

81°F

27°C

Humidity 74%
Wind Speed Calm
Barometer 29.92 in (1013.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 3 Jul 12:53 am EDT
Extended Forecast for

Avon CT

Extreme Heat Warning July 3, 01:38am until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 3, 01:38am until July 4, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Overnight

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Heat index values as high as 107. West wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 7pm. Partly cloudy, with a low around 75. West wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    T-storms

  • Independence Day

    Independence Day: Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 97. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 93 °F

    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 67 °F

    Scattered
    T-storms

  • Sunday

    Sunday: Scattered showers, mainly after 2pm. Mostly sunny, with a high near 85. North wind around 5 mph becoming calm. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 63 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 76. West wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 101. Heat index values as high as 107. West wind 6 to 11 mph, with gusts as high as 23 mph.
Friday Night
Scattered showers and thunderstorms, mainly after 7pm. Partly cloudy, with a low around 75. West wind 5 to 8 mph. Chance of precipitation is 40%.
Independence Day
Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 97. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly after 2pm. Mostly sunny, with a high near 85. North wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 7 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 62. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Avon CT
 41.81°N 72.83°W (Elev. 230 ft)
Last Update:
1:14 am EDT Jul 3, 2026
Forecast Valid:
1am EDT Jul 3, 2026-6pm EDT Jul 9, 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