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

72°F

22°C

Humidity 40%
Wind Speed SW 14 G 23 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 May 11:53 am EDT
Extended Forecast for

Collinsville CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Southwest wind around 9 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 2am. Partly cloudy, with a low around 59. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 85. Northwest wind 5 to 9 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind 3 to 6 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southwest wind around 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm. Partly sunny and hot, with a high near 92. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Southwest wind around 9 mph.
Tonight
A slight chance of showers after 2am. Partly cloudy, with a low around 59. South wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 85. Northwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 60. Southwest wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 6 mph.
Wednesday
Showers likely, mainly after 5pm. Partly sunny and hot, with a high near 92. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 55. West wind around 9 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 72. Northwest wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind around 6 mph.
Friday
Mostly sunny, with a high near 68. Light and variable wind becoming east around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Collinsville CT
 41.8°N 72.93°W (Elev. 318 ft)
Last Update:
6:16 am EDT May 16, 2026
Forecast Valid:
12pm EDT May 16, 2026-6pm EDT May 22, 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