Friday
Patchy fog
High:
81°F
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.
Waltham, MA Weather - Extended Forecast
Friday Night
Patchy fog
Overnight low:
66°F
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Fog in some areas
High:
82°F
Areas of fog before 10am. Otherwise, partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Dense fog
Overnight low:
66°F
Widespread dense fog after 10pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Dense fog
High:
84°F
Sunday Night
Partly cloudy
Overnight low:
67°F
Monday
Fog in some areas
High:
86°F
Monday Night
Mostly cloudy
Overnight low:
70°F
Tuesday
Patchy fog
High:
89°F
Tuesday Night
Mostly cloudy
Overnight low:
70°F
Wednesday
Hot
High:
90°F