Weather in Chelmsford, Massachusetts, United States

7-Day Detailed Weather Forecast for Chelmsford

Overnight

Temperature: 36°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: A chance of rain and patchy fog. Cloudy. Low around 36, with temperatures rising to around 50 overnight. South wind around 9 mph. Chance of precipitation is 30%.

Friday

Temperature: 59°F

Wind Speed: 10 to 20 mph

Wind Direction: SW

Forecast: Rain. Cloudy. High near 59, with temperatures falling to around 49 in the afternoon. Southwest wind 10 to 20 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Temperature: 25°F

Wind Speed: 14 to 17 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7pm and 8pm. Partly cloudy, with a low around 25. West wind 14 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 38°F

Wind Speed: 5 to 13 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 38. West wind 5 to 13 mph, with gusts as high as 28 mph.

Saturday Night

Temperature: 29°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 29. Southwest wind 5 to 9 mph.

Sunday

Temperature: 44°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 44. West wind 7 to 12 mph, with gusts as high as 25 mph.

Sunday Night

Temperature: 21°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 21. West wind around 9 mph, with gusts as high as 21 mph.

Monday

Temperature: 31°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 31. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

Monday Night

Temperature: 20°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of snow after 4am. Partly cloudy, with a low around 20. West wind around 5 mph.

Tuesday

Temperature: 36°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Snow likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Southwest wind around 7 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 26°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of snow before 2am. Mostly cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 50%.

Wednesday

Temperature: 38°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 38. Northwest wind 6 to 9 mph.

Wednesday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A slight chance of snow after 5am. Partly cloudy, with a low around 22. Northwest wind around 5 mph.

Christmas Day

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 40. Southwest wind around 6 mph.