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Collinsville, Connecticut Weather Forecast
Collinsville, Connecticut Weather
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Weather Forecast for Collinsville, Connecticut : Hartford County
Issued: 12:54 pm EST Dec 15, 2025 Latitude: 41.8128757 Longitude: -72.9201022 View on Google Maps

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This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Increasing Clouds on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 80% chance of rain on Friday Partly Sunny on Saturday Partly Sunny on Sunday
High: 26°F Low: 15°F High: 32°F High: 42°F High: 49°F High: 52°F High: 35°F High: 42°F
Low: 21°F Low: 23°F Low: 38°F Low: 20°F Low: 28°F  
Mostly Cloudy Mostly Cloudy Increasing Clouds Mostly Sunny Mostly Sunny Rain Partly Sunny Partly Sunny
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Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 26. West wind 7 to 11 mph, with gusts as high as 23 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 15. Light southwest wind.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 32. Light southwest wind.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 21. Southwest wind 3 to 8 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 42. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.

90% chance of rain Thursday Night Thursday Night... Rain, mainly after 7pm. Low around 38. South wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

80% chance of rain Friday Friday... Rain, mainly before noon. High near 52. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 20. West wind 8 to 14 mph, with gusts as high as 25 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 35. Northwest wind around 7 mph becoming southwest in the afternoon.

30% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 30%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 42. West wind 6 to 9 mph.

Sun Almanac for Collinsville, Connecticut
Sunrise: 07:12 AM
Sunset: 4:22 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.