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.

Light Rain Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 14 May 8:53 am EDT
Extended Forecast for

Collinsville CT

  • Today

    Today: Showers and possibly a thunderstorm. High near 58. Southeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 56. North wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southwest wind 3 to 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. West wind 3 to 8 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Light northwest wind.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 58. Southeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 56. North wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Calm wind.
Saturday
Sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 80. West wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 56. Light northwest wind.
Monday
Mostly sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
A chance of showers. Mostly sunny and hot, with a high near 90. Light west wind increasing to 5 to 9 mph in the morning. 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:
1:21 am EDT May 14, 2026
Forecast Valid:
9am EDT May 14, 2026-6pm EDT May 20, 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