🇺🇸 Weather in Mill Valley
Current Weather in Mill Valley
Beach Hazards Statement issued May 25 at 1:42PM PDT until May 27 at 9:00AM PDT by NWS San Francisco CA
13°C
Feels like 12°C. Overcast.
Map Overlays:
Hourly Forecast for Mill Valley
01:00
13°
67%
02:00
12°
0%
03:00
11°
0%
04:00
11°
0%
05:00
10°
0%
06:00
11°
0%
07:00
12°
0%
08:00
13°
0%
09:00
15°
0%
10:00
16°
0%
11:00
17°
0%
12:00
18°
0%
13:00
19°
0%
14:00
18°
0%
15:00
17°
0%
16:00
16°
0%
17:00
15°
0%
18:00
15°
0%
19:00
14°
0%
20:00
12°
0%
21:00
12°
0%
22:00
11°
0%
23:00
11°
0%
00:00
11°
0%
14-Day Forecast for Mill Valley
Tue, May 26
Sunny
17° /
9°
Wed, May 27
Patchy rain nearby
17° /
10°
Thu, May 28
Partly Cloudy
16° /
11°
Fri, May 29
Sunny
17° /
11°
Sat, May 30
Partly Cloudy
18° /
10°
Sun, May 31
Partly Cloudy
17° /
10°
Mon, Jun 01
Partly Cloudy
18° /
10°
Tue, Jun 02
Sunny
19° /
10°
Wed, Jun 03
Sunny
19° /
11°
Thu, Jun 04
Sunny
19° /
10°
Fri, Jun 05
Sunny
18° /
10°
Sat, Jun 06
Partly Cloudy
18° /
11°
Sun, Jun 07
Sunny
18° /
11°
Mon, Jun 08
Sunny
19° /
11°
Additional Forecasts for Mill Valley
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 114.8 μg/m³
O₃ (Ozone) 69.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 7.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Mill Valley
What is the temperature in Mill Valley right now?
The current temperature in Mill Valley is 13°C (56°F), overcast (feels like 12°C).
What's the weather like in Mill Valley right now?
Conditions in Mill Valley right now: Overcast, humidity 82%, wind 14 km/h WSW.
What is today's forecast for Mill Valley?
Today in Mill Valley: high 17°C, low 9°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Mill Valley?
Daily highs and lows for Mill Valley:
- 2026-05-26: 17°C / 9°C
- 2026-05-27: 17°C / 10°C
- 2026-05-28: 16°C / 11°C
- 2026-05-29: 17°C / 11°C
- 2026-05-30: 18°C / 10°C
- 2026-05-31: 17°C / 10°C
- 2026-06-01: 18°C / 10°C
Is it going to rain in Mill Valley today?
There is a 0% chance of rain in Mill Valley today. Total expected precipitation: 0.04 mm.
What is the wind speed in Mill Valley right now?
Wind in Mill Valley is currently 14 km/h (9 mph) from the WSW.
What is the UV index in Mill Valley right now?
The UV index in Mill Valley is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

