10-day forecast for Mill Valley, CA: 42° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 29
58° · 0.13 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2966° / 45°0
Morning48°feels 48°
Afternoon66°feels 64°
Evening52°feels 50°
Overnight47°feels 47°
66 °
Mill Valley, Thursday, 29 October
Overcast. High 66°, low 45°.
Pressure29.88 inHg
Wind1.9 mph E
Humidity55%
Visibility6.2 mi
Dew point47°
Fri, 3063° / 43°0
Morning43°feels 41°
Afternoon63°feels 61°
Evening50°feels 48°
Overnight49°feels 49°
63 °
Mill Valley, Friday, 30 October
Clear. High 63°, low 43°.
Pressure29.91 inHg
Wind2.6 mph W
Humidity42%
Visibility6.2 mi
Dew point40°
Sat, 3161° / 45°0
Morning46°feels 46°
Afternoon61°feels 58°
Evening51°feels 49°
Overnight46°feels 46°
61 °
Mill Valley, Saturday, 31 October
Overcast. High 61°, low 45°.
Pressure29.97 inHg
Wind2.4 mph S
Humidity36%
Visibility6.2 mi
Dew point35°
Sun, 0161° / 42°0
Morning42°feels 38°
Afternoon56°feels 54°
Evening56°feels 54°
Overnight47°feels 44°
61 °
Mill Valley, Sunday, 1 November
Clear. High 61°, low 42°.
Pressure30.06 inHg
Wind8.2 mph NW
Humidity41%
Visibility—
Dew point31°
Mon, 0265° / 45°0
Morning50°feels 49°
Afternoon61°feels 58°
Evening61°feels 59°
Overnight50°feels 48°
65 °
Mill Valley, Monday, 2 November
Mostly clear. High 65°, low 45°.
Pressure30.18 inHg
Wind3.7 mph NW
Humidity27%
Visibility—
Dew point24°
Tue, 0362° / 52°0
Morning54°feels 52°
Afternoon58°feels 55°
Evening62°feels 60°
Overnight57°feels 55°
62 °
Mill Valley, Tuesday, 3 November
Overcast. High 62°, low 52°.
Pressure30.06 inHg
Wind7.7 mph NE
Humidity37%
Visibility—
Dew point31°
Wed, 0458° / 54°0.13
Morning57°feels 55°
Afternoon58°feels 57°
Evening56°feels 56°
Overnight55°feels 54°
58 °
Mill Valley, Wednesday, 4 November
Light rain. High 58°, low 54°.
Pressure29.88 inHg
Wind11.3 mph SW
Humidity81%
Visibility—
Dew point52°
Thu, 0558° / 54°0
Morning55°feels 54°
Afternoon57°feels 56°
Evening57°feels 56°
Overnight54°feels 54°
58 °
Mill Valley, Thursday, 5 November
Overcast. High 58°, low 54°.
Pressure30.00 inHg
Wind6.4 mph W
Humidity82%
Visibility—
Dew point51°
Fri, 0657° / 54°0.02
Morning54°feels 53°
Afternoon55°feels 55°
Evening57°feels 56°
Overnight56°feels 55°
57 °
Mill Valley, Friday, 6 November
Light rain. High 57°, low 54°.
Pressure30.00 inHg
Wind7.4 mph S
Humidity88%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Mill Valley, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.