Weather forecast for 10 daysSonoma, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphWSW 246°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine will likely continue with scattered clouds at most.
A high of a warm 77°F during the day contrasts markedly with a low of a frosty 46.4°F at night.
Tomorrow's forecasted high will be a few degrees higher than the typical October high of 73.2°F.
Sunrise will be at 7:21 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 6min.
A high of a warm 77°F during the day contrasts markedly with a low of a frosty 46.4°F at night.
Tomorrow's forecasted high will be a few degrees higher than the typical October high of 73.2°F.
Sunrise will be at 7:21 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 6min.
10-day overview
Daily temperatures
Warmest day: tomorrow 77°C.
Coldest day: Monday 68°C.
Coldest day: Monday 68°C.
Chance of precipitation
Highest chance: Wednesday 39%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNW 312°
- Humidity: 70%
- UV index: 0
- Sunrise: 7:20 am PDT
- Sunset: 6:29 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphWSW 246°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphW 259°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:22 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 48°F
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0.04"
- Wind: 5mphSE 134°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 48°F
AM Showers
- Precip. probability: 39%
- Precipitation: 0.04"
- Wind: 6mphSW 217°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphWSW 248°
- Humidity: 78%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 8mphWSW 242°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 8mphSSW 199°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 9mphWSW 239°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphSW 235°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Models point to a combination of primarily gloomy and occasionally bright and wet weather is predicted.
With minimal precipitation of 0.04", rainfall is forecasted for Tuesday and Wednesday.
In the upcoming period, the highest temperature will range between 68°F and 77°F, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 42.8°F to 48.2°F.
The warmest day will be Sunday, with a maximum of 77°F; the lowest daytime temperature of the period will be reached on Monday, peaking at 68°F.
With minimal precipitation of 0.04", rainfall is forecasted for Tuesday and Wednesday.
In the upcoming period, the highest temperature will range between 68°F and 77°F, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 42.8°F to 48.2°F.
The warmest day will be Sunday, with a maximum of 77°F; the lowest daytime temperature of the period will be reached on Monday, peaking at 68°F.
Updated: Oct 18, 2026 @ 04:04:59 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, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 46.4°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be also relatively lower than the average low of 51.6°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be also relatively lower than the average low of 51.6°F.
On Sunday, in Sonoma, sunrise will be at 7:21 am and sunset at 6:27 pm (PDT).
Tomorrow, the daylight will last for 11h and 6min.
