Waltham, MA Weather - Extended Forecast

Sunday

Chance of thunderstorms

High:
84°F

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely

Overnight low:
64°F

Showers and thunderstorms likely, mainly before 10pm. Partly cloudy, with a low around 64. Northwest wind around 6 mph. Chance of precipitation is 60%.

Monday

Sunny

High:
78°F

Sunny, with a high near 78. Northwest wind 7 to 9 mph.

Monday Night

Mostly clear

Overnight low:
57°F

Mostly clear, with a low around 57. North wind 3 to 6 mph.

Tuesday

Sunny

High:
79°F

Tuesday Night

Partly cloudy

Overnight low:
60°F

Wednesday

Mostly sunny

High:
84°F

Wednesday Night

Mostly cloudy

Overnight low:
68°F

Thursday

Partly sunny

High:
87°F

Thursday Night

Chance of showers

Overnight low:
72°F

Friday

Mostly sunny

High:
90°F