Mill Valley, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mill Valley, CA in one place.
Sunny, with a high near 78.
Local Weather Overview
This forecast page for Mill Valley, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 10:03 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Mill Valley, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:03 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Mill Valley
Monday looks like the warmest upcoming period in Mill Valley at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 0 to 8 mph W.
The forecast from May 30 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 10:03 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 50.
Sunny, with a high near 84.
Clear, with a low around 52.
Sunny, with a high near 88.
Mostly clear, with a low around 53.
Sunny, with a high near 86.
Partly cloudy, with a low around 53.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
78°F |
0 to 8 mph
W
|
|
Saturday Night
May 30
|
Clear
|
50°F |
0 to 8 mph
W
|
|
Sunday
May 31
|
Sunny
|
84°F |
0 to 8 mph
W
|
|
Sunday Night
May 31
|
Clear
|
52°F |
0 to 8 mph
WSW
|
|
Monday
Jun 1
|
Sunny
|
88°F |
0 to 7 mph
SW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
53°F |
0 to 7 mph
W
|
|
Tuesday
Jun 2
|
Sunny
|
86°F |
0 to 7 mph
WSW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
53°F |
1 to 7 mph
W
|
|
Wednesday
Jun 3
|
Sunny
|
87°F |
1 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mill Valley.
