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.

Fair

79°F

26°C

Humidity 35%
Wind Speed W 5 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 25 Jun 11:53 am EDT
Extended Forecast for

Collinsville CT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 81. Southwest wind around 6 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Scattered showers, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 64. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Scattered
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 10am, then isolated showers between 10am and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Scattered showers, mainly after 5am. Mostly cloudy, with a low around 65. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light northeast wind.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 81. Southwest wind around 6 mph.
Tonight
Scattered showers, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 64. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 10am, then isolated showers between 10am and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Scattered showers, mainly after 5am. Mostly cloudy, with a low around 65. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 83. Light northeast wind.
Sunday Night
Partly cloudy, with a low around 61. Calm wind.
Monday
Sunny, with a high near 85. Calm wind.
Monday Night
Partly cloudy, with a low around 64. Light south wind.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville CT
 41.8°N 72.93°W (Elev. 318 ft)
Last Update:
10:10 am EDT Jun 25, 2026
Forecast Valid:
12pm EDT Jun 25, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation