National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Windsor Locks, Bradley International Airport (KBDL)

Lat: 41.94°NLon: 72.68°WElev: 174ft.

Mostly Cloudy

71°F

22°C

Humidity 53%
Wind Speed SW 6 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 22 Sep 1:51 pm EDT
Extended Forecast for

Collinsville CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. South wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Southwest wind 3 to 7 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 76. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Cloudy, with a low around 57. East wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 60. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. South wind around 6 mph.
Tonight
Partly cloudy, with a low around 56. Southwest wind 3 to 7 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Cloudy, with a low around 57. East wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 60. South wind around 6 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 75. Southwest wind 3 to 7 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly sunny, with a high near 76. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville CT
 41.82°N 72.92°W (Elev. 299 ft)
Last Update:
6:21 am EDT Sep 22, 2025
Forecast Valid:
2pm EDT Sep 22, 2025-6pm EDT Sep 28, 2025
 
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