Weather in Waltham, Massachusetts, United States

7-Day Detailed Weather Forecast for Waltham

Overnight

Temperature: 40°F

Wind Speed: 17 mph

Wind Direction: SW

Forecast: Rain. Mostly cloudy. Low around 40, with temperatures rising to around 51 overnight. Southwest wind around 17 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 41°F

Wind Speed: 13 to 16 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 41. West wind 13 to 16 mph, with gusts as high as 33 mph.

Tuesday Night

Temperature: 21°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 21. West wind 8 to 12 mph.

Wednesday

Temperature: 38°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 38. West wind around 8 mph.

Wednesday Night

Temperature: 26°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 26. South wind 2 to 6 mph.

Thursday

Temperature: 45°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 45. South wind 2 to 8 mph.

Thursday Night

Temperature: 30°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 30. South wind around 7 mph.

Friday

Temperature: 52°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: A slight chance of rain between 11am and noon. Mostly sunny, with a high near 52. Southwest wind 5 to 9 mph.

Friday Night

Temperature: 36°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of rain between 9pm and 5am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Southwest wind around 7 mph. Chance of precipitation is 30%.

Saturday

Temperature: 49°F

Wind Speed: 6 to 10 mph

Wind Direction: NW

Forecast: A chance of rain and snow. Mostly cloudy, with a high near 49. Northwest wind 6 to 10 mph. Chance of precipitation is 40%.

Saturday Night

Temperature: 32°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind around 9 mph. Chance of precipitation is 40%.

Sunday

Temperature: 50°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: A chance of rain and snow. Mostly cloudy, with a high near 50. West wind 8 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Sunday Night

Temperature: 30°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Northwest wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 3 inches possible.

Monday

Temperature: 42°F

Wind Speed: 9 to 13 mph

Wind Direction: NW

Forecast: A slight chance of snow before 10am. Partly sunny, with a high near 42. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 3 inches possible.