Weather forecast for 10 daysVista Santa Rosa, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 82°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 155°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 6:51 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
Today, on Saturday, October 17, expect continuous cloudiness with subdued daylight.
Expected temperatures will peak at a warm 82.4°F and dip to a minimum of a refreshing 59°F.
Sunrise was at 6:51 am and sunset will be at 6:08 pm; the daylight will last for 11h and 17min.

Sunday Oct 18, 2026

  • 88°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 103°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:52 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
On Sunday, October 18, sunny conditions are also expected to continue.
The temperature scale will run from a maximum of a blazing 87.8°F to a minimum of a comfortable 62.6°F.
Sunrise will be at 6:52 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: Monday 90°C.
Coldest day: Thursday 77°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 82°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 155°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 6:51 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 103°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:52 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 90°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphESE 102°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 6:53 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 88°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphESE 116°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:53 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0.08"
  • Wind: 9mphSE 130°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWNW 282°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 6:56 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 40°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 6:57 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 53°
  • Humidity: 37%
  • UV index: 5
  • Sunrise: 6:58 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 5°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 6:58 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
Weather models show that primarily sun-filled and occasionally cloud-filled weather is expected.
Rainfall is not predicted in Vista Santa Rosa in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming period. The temperature is expected to swing from 77°F up to 89.6°F, while nighttime temperatures are expected to vary from 55.4°F to 64.4°F.
Monday is expected to be the hottest, reaching up to 89.6°F; Thursday will be the coldest day, with the highest temperature of 77°F.
Updated: Oct 17, 2026 @ 15:44:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, gloomy and cloudy conditions will set the tone.

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 59°F.

On Saturday, in Vista Santa Rosa, sunrise was at 6:51 am and sunset will be at 6:08 pm (PDT).

Today in Vista Santa Rosa, the daylight will last for 11h and 17min.

On Sunday, the outlook remains bright and sunny.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 62.6°F.

On Sunday, in Vista Santa Rosa, sunrise will be at 6:52 am and sunset at 6:07 pm (PDT).

Tomorrow, the daylight will last for 11h and 16min.