Weather forecast for 10 daysSouth Santa Rosa, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSW 211°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
On Sunday, October 18, sunny and dry conditions are anticipated.
A substantial temperature fluctuation from a temperate 75.2°F at its peak to a frosty 44.6°F at its lowest point is expected.
Today, the expected peak temperature is expected to mirror October's average high of 72.3°F.
Sunrise was at 7:23 am and sunset will be at 6:28 pm; the daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Maximum temperature: 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Wednesday 62%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSW 211°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Mostly Cloudy
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
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.16"
  • Wind: 6mphSE 134°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:25 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
AM Light Rain
AM Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.12"
  • Wind: 5mphSE 136°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphWSW 241°
  • Humidity: 78%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 8mphW 266°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0.08"
  • Wind: 9mphSW 218°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 9mphSW 215°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:30 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphSW 217°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:31 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphS 186°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:32 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
dull, sun-filled and wet weather is forecasted.
Rain is forecasted for Tuesday, Wednesday, Saturday and next Sunday.
In the upcoming period, the highest temperature will vary between 66.2°F and 75.2°F, while fluctuations in the night’s lowest temperature will be minimal, as night temperatures will lie between 41°F and 46.4°F.
The warmest days will be Sunday, Saturday and next Sunday, with a maximum of 75.2°F; Monday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 18, 2026 @ 14:59:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions will remain bright with clear skies.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 44.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in South Santa Rosa, sunrise was at 7:23 am and sunset will be at 6:28 pm (PDT).

Today, the daylight will last for 11h and 5min.