When Will Temperatures Hit 89 Degrees? Mill Valley Weekend Weather

MILL VALLEY, CA – Planning your weekend? Here's your weekend weather forecast for Mill Valley, according to the National Weather Service.

Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. West southwest wind 5 to 14 mph, with gusts as high as 18 mph.

Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West southwest wind 10 to 14 mph, with gusts as high as 18 mph.

Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.

Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 58.

Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.

Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61.