Weather forecast for tomorrowSouth Santa Rosa, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphWSW 248°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Tomorrow, on Monday, high-altitude clouds may scatter across the sky, but the sun will still shine.
The highest temperature will be a breezy 66.2°F, while the lowest expected temperature is a chilly 44.6°F.
It will feel colder, with a temperature more typical of November's average maximum of 63.5°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 3min.
The highest temperature will be a breezy 66.2°F, while the lowest expected temperature is a chilly 44.6°F.
It will feel colder, with a temperature more typical of November's average maximum of 63.5°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 46°C.
Coldest hour: 6 am 46°C.
Chance of precipitation
Highest chance: 3 am 12%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 2mphWSW 250°
- Humidity: 98%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 2mphWSW 258°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 2mphW 268°
- Humidity: 99%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 2mphW 260°
- Humidity: 100%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphW 266°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphW 278°
- Humidity: 75%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWSW 250°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 235°
- Humidity: 46%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 237°
- Humidity: 47%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 233°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:27 pm
- 8 pm
- 54°F
- Feels like:52°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 5mphSW 221°
- Humidity: 74%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSW 206°
- Humidity: 80%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of cloudy and bright weather is expected.
The temperature will be between a minimum of 46.4°F and a maximum of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The maximum is expected to resemble November's average high of 63.5°F rather than October's. Forecast models suggest a low also more consistent with November's typical minimum of 46°F than October's usual 51.8°F.
The temperature will be between a minimum of 46.4°F and a maximum of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The maximum is expected to resemble November's average high of 63.5°F rather than October's. Forecast models suggest a low also more consistent with November's typical minimum of 46°F than October's usual 51.8°F.
Updated: Oct 18, 2026 @ 16:50:45 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 Monday, clouds will come and go, but expect bright periods in between.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The highest temperature will be a couple of degrees lower than the average maximum of 72.3°F in October. The lowest temperature will be also moderately lower than the average low of 51.8°F.
The highest temperature will be a couple of degrees lower than the average maximum of 72.3°F in October. The lowest temperature will be also moderately lower than the average low of 51.8°F.
On Monday, in South Santa Rosa, sunrise will be at 7:24 am and sunset at 6:27 pm (PDT).
In South Santa Rosa, the length of the day tomorrow will be 11h and 3min.
