Waltham, MA Weather - Extended Forecast

Saturday

Mostly sunny

High:
84°F

Mostly sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon.

Saturday Night

Mostly cloudy

Overnight low:
66°F

Mostly cloudy, with a low around 66. Southwest wind around 5 mph.

Sunday

Partly sunny

High:
83°F

Partly sunny, with a high near 83. South wind 5 to 9 mph.

Sunday Night

Chance of showers

Overnight low:
66°F

A chance of showers after 10pm. Mostly cloudy, with a low around 66. South wind 3 to 6 mph. Chance of precipitation is 40%.

Monday

Chance of showers

High:
82°F

Monday Night

Partly cloudy

Overnight low:
63°F

Tuesday

Sunny

High:
84°F

Tuesday Night

Mostly clear

Overnight low:
63°F

Wednesday

Sunny

High:
86°F