10-day forecast for Mill Valley, CA: 52° to 80°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Sunday, August 9
59°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 52°0
Morning58°feels 58°
Afternoon77°feels 78°
Evening55°feels 54°
Overnight55°feels 54°
78 °
Mill Valley, Monday, 10 August
Mostly clear. High 78°, low 52°.
Pressure29.88 inHg
Wind12 mph SW
Humidity74%
Visibility6.2 mi
Dew point52°
Tue, 1162° / 52°0
Morning55°feels 54°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight53°feels 52°
62 °
Mill Valley, Tuesday, 11 August
Clear. High 62°, low 52°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity74%
Visibility6.2 mi
Dew point53°
Wed, 1259° / 53°0
Morning54°feels 54°
Afternoon59°feels 58°
Evening54°feels 54°
Overnight53°feels 52°
59 °
Mill Valley, Wednesday, 12 August
Mostly clear. High 59°, low 53°.
Pressure29.85 inHg
Wind12.8 mph SW
Humidity78%
Visibility6.2 mi
Dew point54°
Thu, 1359° / 54°0
Morning56°feels 55°
Afternoon58°feels 57°
Evening55°feels 55°
Overnight54°feels 53°
59 °
Mill Valley, Thursday, 13 August
Light rain. High 59°, low 54°.
Pressure29.88 inHg
Wind13.9 mph SW
Humidity79%
Visibility—
Dew point52°
Fri, 1461° / 54°0
Morning57°feels 56°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight54°feels 54°
61 °
Mill Valley, Friday, 14 August
Clear. High 61°, low 54°.
Pressure29.97 inHg
Wind12.8 mph SW
Humidity71%
Visibility—
Dew point50°
Sat, 1562° / 53°0
Morning57°feels 56°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight56°feels 55°
62 °
Mill Valley, Saturday, 15 August
Mostly clear. High 62°, low 53°.
Pressure30.00 inHg
Wind11 mph SW
Humidity71%
Visibility—
Dew point51°
Sun, 1661° / 54°0
Morning58°feels 57°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight55°feels 54°
61 °
Mill Valley, Sunday, 16 August
Overcast. High 61°, low 54°.
Pressure30.09 inHg
Wind11.5 mph SW
Humidity72%
Visibility—
Dew point51°
Mon, 1760° / 53°0
Morning57°feels 56°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight54°feels 53°
60 °
Mill Valley, Monday, 17 August
Overcast. High 60°, low 53°.
Pressure30.09 inHg
Wind11 mph SW
Humidity72%
Visibility—
Dew point50°
Tue, 1863° / 53°0
Morning58°feels 57°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight57°feels 57°
63 °
Mill Valley, Tuesday, 18 August
Overcast. High 63°, low 53°.
Pressure30.03 inHg
Wind11.7 mph SW
Humidity76%
Visibility—
Dew point54°
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.