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Grantville, Connecticut Weather Forecast
Grantville, Connecticut Weather
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Weather Forecast for Grantville, Connecticut : Litchfield County
Issued: 12:53 pm EST Dec 15, 2025 Latitude: 41.9512057 Longitude: -73.1565004 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on This Afternoon Mostly Cloudy on Tonight Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 60% chance of rain on Friday Partly Sunny on Saturday Partly Sunny on Sunday
High: 22°F Low: 12°F High: 27°F High: 38°F High: 45°F High: 47°F High: 30°F High: 38°F
Low: 19°F Low: 21°F Low: 38°F Low: 17°F Low: 26°F  
Mostly Cloudy Mostly Cloudy Sunny 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 22. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 12. West wind 3 to 5 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 27. Calm wind becoming west around 5 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 38. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 21.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 45.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 38. Chance of precipitation is 100%.

60% chance of rain Friday Friday... Rain likely before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 17.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 30.

30% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38.

Sun Almanac for Grantville, Connecticut
Sunrise: 07:14 AM
Sunset: 4:22 PM
Civil Sunrise:06:42 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:03 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.