Weather forecast for tomorrowMill Valley, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphW 277°
- Humidity: 71%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:28 pm PDT
- details ▼
Tomorrow, on Sunday, a pleasant, mostly sunny outlook is in place.
The temperature will fluctuate from a high of an agreeable 71.6°F to a low of a frosty 48.2°F.
Tomorrow's temperature is predicted to match October's standard peak of 68.9°F.
Sunrise will be at 7:21 am and sunset at 6:28 pm; tomorrow's daylight will last for 11h and 7min.
The temperature will fluctuate from a high of an agreeable 71.6°F to a low of a frosty 48.2°F.
Tomorrow's temperature is predicted to match October's standard peak of 68.9°F.
Sunrise will be at 7:21 am and sunset at 6:28 pm; tomorrow's daylight will last for 11h and 7min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest period: 3 am - 6 am 52°C.
Coldest period: 3 am - 6 am 52°C.
Chance of precipitation
Highest chance: 9 pm 6%.
Hourly weather forecast
- 12 am
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphWNW 303°
- Humidity: 79%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphW 270°
- Humidity: 86%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphWNW 284°
- Humidity: 93%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphW 276°
- Humidity: 95%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphWNW 289°
- Humidity: 93%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphW 266°
- Humidity: 83%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphW 267°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphW 281°
- Humidity: 54%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphWNW 282°
- Humidity: 56%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphWNW 287°
- Humidity: 68%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:28 pm
- 8 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphWNW 288°
- Humidity: 81%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphWNW 284°
- Humidity: 87%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of sun-filled and cloudy weather is predicted.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 69.8°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the temperature is forecasted to be alike with the usual maximum for October. Tomorrow, expect the temperature to be more consistent with the typical minimum for November than for October.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 69.8°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the temperature is forecasted to be alike with the usual maximum for October. Tomorrow, expect the temperature to be more consistent with the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 15:19:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, a glowing sky and minimal clouds are expected.
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 48.2°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
On Sunday, in Mill Valley, sunrise will be at 7:21 am and sunset at 6:28 pm (PDT).
In Mill Valley, tomorrow, there will be 11h and 7min of daylight.
