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

75°F

24°C

Humidity 79%
Wind Speed Calm
Barometer 30.12 in (1020.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 5 Aug 10:53 pm EDT
Extended Forecast for

Hartford CT

Heat Advisory August 6, 11:00am until August 7, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Isolated showers and thunderstorms after 2am. Increasing clouds, with a low around 71. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    T-storms

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 89. Heat index values as high as 102. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 89 °F

    Patchy Fog
    then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. South wind 3 to 6 mph.

    Low: 73 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 90. Heat index values as high as 98. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Sunny then
    T-storms
    Likely

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Light west wind.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms after 2am. Increasing clouds, with a low around 71. South wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Scattered showers and thunderstorms, mainly after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 89. Heat index values as high as 102. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. South wind 3 to 6 mph.
Friday
Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 90. Heat index values as high as 98. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Scattered showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 66. Light west wind.
Monday
Sunny, with a high near 88. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Light west wind increasing to 5 to 10 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. Mostly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82. Northwest wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartford CT
 41.77°N 72.67°W (Elev. 46 ft)
Last Update:
6:25 pm EDT Aug 5, 2026
Forecast Valid:
11pm EDT Aug 5, 2026-6pm EDT Aug 12, 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