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Lexington, Massachusetts Weather Forecast
Lexington, Massachusetts Weather
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Weather Forecast for Lexington, Massachusetts : Middlesex County
Issued: 5:40 am EST Dec 15, 2025 Latitude: 42.4473175 Longitude: -71.2245003 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Increasing Clouds on Today Mostly Cloudy on Tonight Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday 90% chance of rain on Friday Partly Sunny on Saturday 30% chance of  on Sunday
High: 26°F Low: 19°F High: 32°F High: 44°F High: 49°F High: 51°F High: 37°F High: 46°F
Low: 24°F Low: 27°F Low: 42°F Low: 21°F Low: 30°F  
Increasing Clouds Mostly Cloudy Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Increasing Clouds on Today Today... Increasing clouds, with a high near 26. Wind chill values as low as zero. West wind 15 to 18 mph, with gusts as high as 31 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 19. West wind 7 to 11 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 32. Southwest wind 6 to 8 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 24. Southwest wind 5 to 9 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 44. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 27. West wind 3 to 6 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 49. South wind 3 to 8 mph. Winds could gust as high as 21 mph.

90% chance of rain Thursday Night Thursday Night... Showers, mainly after 1am. Low around 42. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

90% chance of rain Friday Friday... Showers, mainly before noon. High near 51. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 21. West wind 8 to 13 mph, with gusts as high as 24 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 37. West wind around 7 mph becoming southwest in the afternoon.

30% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 30. Southwest wind around 8 mph. Chance of precipitation is 30%.

30% chance of  Sunday Sunday... A chance of showers. Partly sunny, with a high near 46. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sun Almanac for Lexington, Massachusetts
Sunrise: 07:08 AM
Sunset: 4:13 PM
Civil Sunrise:06:36 AM
Civil Sunset: 4:45 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:20 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 5:54 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.