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.

Mostly Cloudy

81°F

27°C

Humidity 51%
Wind Speed S 9 G 21 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Apr 4:53 pm EDT
Extended Forecast for

Marlborough CT

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 8pm. Mostly cloudy, with a low around 61. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 77 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 52. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 4am. Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Cloudy, with a high near 58. South wind 7 to 11 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.
Thursday Night
A slight chance of showers after 8pm. Mostly cloudy, with a low around 61. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 52. Northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 67. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A chance of showers after 4am. Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after 10am. Cloudy, with a high near 58. South wind 7 to 11 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain showers before 2am, then a chance of snow showers between 2am and 3am. Mostly cloudy, with a low around 34. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 47. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 29. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 53. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 40. South wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 63.
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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:
2:36 pm EDT Apr 15, 2026
Forecast Valid:
5pm EDT Apr 15, 2026-6pm EDT Apr 22, 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