Weather forecast for tomorrowSouth Santa Rosa, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 43°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 12mphWSW 250°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:27 pm PDT
- details ▼
On Monday, in South Santa Rosa, a dense overcast layer will shape the day’s outlook.
The temperature is anticipated to oscillate between a maximum of an enjoyable 66.2°F and a minimum of a frosty 42.8°F.
Forecast models suggest colder conditions, with a peak that mirrors November's climate average rather than October's.
Sunrise will be at 7:24 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 3min.
The temperature is anticipated to oscillate between a maximum of an enjoyable 66.2°F and a minimum of a frosty 42.8°F.
Forecast models suggest colder conditions, with a peak that mirrors November's climate average rather than October's.
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: 12 am 14%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 2mphWSW 246°
- Humidity: 98%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 12%
- 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: 8%
- Precipitation: 0"
- Wind: 2mphW 269°
- Humidity: 99%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphW 261°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 46°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 2mphW 269°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphW 279°
- Humidity: 74%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 252°
- Humidity: 54%
- 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: 45%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 240°
- 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 234°
- Humidity: 57%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:27 pm
- 8 pm
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 5mphSW 222°
- Humidity: 73%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphSSW 211°
- Humidity: 84%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and dry and sunny weather is forecasted.
The temperature will vary between a minimum of 44.6°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. The minimum temperature will be also more comparable to November's average low of 46°F than October's typical 51.8°F.
The temperature will vary between a minimum of 44.6°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. The minimum temperature will be also more comparable to November's average low of 46°F than October's typical 51.8°F.
Updated: Oct 18, 2026 @ 14:59:01 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, expect mainly cloudy weather with limited sun.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 72.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 51.8°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 72.3°F in October. The lowest temperature will be also a few degrees 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).
Tomorrow, the daylight will last for 11h and 3min.
