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

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in (1014.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Oct 12:53 am EDT
Extended Forecast for

Collinsville CT

  • Overnight

    Overnight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Light northwest wind.

    Low: 35 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers, with thunderstorms also possible after 5am. Low around 54. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 63. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers before midnight. Partly cloudy, with a low around 45. West wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Southwest wind 6 to 10 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 7pm. Mostly cloudy, with a low around 46. South wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Light northwest wind.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 64. Calm wind.
Saturday Night
Partly cloudy, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 69. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Showers, with thunderstorms also possible after 5am. Low around 54. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 63. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers before midnight. Partly cloudy, with a low around 45. West wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 64. Southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers after 7pm. Mostly cloudy, with a low around 46. South wind 5 to 7 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 42. West wind around 8 mph.
Thursday
Mostly sunny, with a high near 58. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 40. West wind 3 to 6 mph.
Friday
A chance of showers. Partly sunny, with a high near 56. West wind 5 to 9 mph. 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:
2:25 pm EDT Oct 17, 2025
Forecast Valid:
1am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation