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.

Fair

72°F

22°C

Humidity 94%
Wind Speed S 5 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Jun 10:53 pm EDT
Extended Forecast for

Marlborough CT

Heat Advisory June 19, 11:00am until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 97. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    T-storms
    Likely then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. West wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 5 to 7 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 3am. Mostly cloudy, with a low around 67. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 10am. Partly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. Southwest wind around 6 mph becoming calm in the evening.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 67. Calm wind.
Juneteenth
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 97. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 81. West wind 11 to 13 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 62. West wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.
Saturday Night
A chance of showers after 3am. Mostly cloudy, with a low around 67. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 10am. Partly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 70. Southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 94. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. South wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 96. West wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 73. West wind 3 to 6 mph.
Wednesday
Sunny and hot, with a high near 95. West wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marlborough CT
 41.63°N 72.46°W (Elev. 499 ft)
Last Update:
4:10 pm EDT Jun 18, 2025
Forecast Valid:
11pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation