Weather forecast for 10 daysPotter Valley, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:29 pm PDT
- details ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
A notable disparity in temperature is anticipated, reaching up to a maximum of a moderately hot 78.8°F and falling to a minimum of a frosty 42.8°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 80.6°F.
Sunrise will be at 7:25 am and sunset at 6:29 pm; the daylight will last for 11h and 4min.
A notable disparity in temperature is anticipated, reaching up to a maximum of a moderately hot 78.8°F and falling to a minimum of a frosty 42.8°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 80.6°F.
Sunrise will be at 7:25 am and sunset at 6:29 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: today 79°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Wednesday 46%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 79°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:29 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWSW 253°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:26 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 4mphSSE 163°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Showers
- Precip. probability: 46%
- Precipitation: 0"
- Wind: 4mphSSW 196°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:28 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 41°F
AM Showers
- Precip. probability: 31%
- Precipitation: 0.12"
- Wind: 6mphSW 236°
- Humidity: 76%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 12%
- Precipitation: 0.08"
- Wind: 6mphWSW 250°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphSSW 213°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0.12"
- Wind: 6mphSW 232°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 6mphSSW 198°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphSSW 198°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:35 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Over the next ten days, a mix of dull, clear and rainy weather is anticipated.
Rain is expected on Thursday, Friday and next Sunday. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 0.12".
Temperature variation will be noticeable over the next several days. The temperature is expected to swing from 66.2°F up to 78.8°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 39.2°F and 44.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; expect the coldest day on Monday with a high of 66.2°F.
Rain is expected on Thursday, Friday and next Sunday. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 0.12".
Temperature variation will be noticeable over the next several days. The temperature is expected to swing from 66.2°F up to 78.8°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 39.2°F and 44.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; expect the coldest day on Monday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 08:17:33 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, bright and sunny weather is expected.
Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 42.8°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Potter Valley, sunrise will be at 7:25 am and sunset at 6:29 pm (PDT).
In Potter Valley, the length of the day today will be 11h and 4min.
