Weather forecast for 10 daysKelseyville, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 245°
- Humidity: 30%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:28 pm PDT
- details ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
Temperatures are set to span a considerable range, with a high of a warm 80.6°F and a low of a chilly 42.8°F.
Today, the maximum temperature will be higher and more reflective of September's average high of 84.9°F than October's of 73.9°F.
Sunrise was at 7:24 am and sunset will be at 6:28 pm; the daylight will last for 11h and 4min.
Temperatures are set to span a considerable range, with a high of a warm 80.6°F and a low of a chilly 42.8°F.
Today, the maximum temperature will be higher and more reflective of September's average high of 84.9°F than October's of 73.9°F.
Sunrise was at 7:24 am and sunset will be at 6:28 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest period: Wednesday - Thursday 66°C.
Coldest period: Wednesday - Thursday 66°C.
Chance of precipitation
Highest chance: Wednesday 48%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 245°
- Humidity: 30%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:28 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphW 266°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 46°F
Cloudy
- Precip. probability: 13%
- Precipitation: 0.08"
- Wind: 6mphESE 111°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 46°F
Showers
- Precip. probability: 48%
- Precipitation: 0.12"
- Wind: 5mphSSW 197°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:27 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphW 261°
- Humidity: 76%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphW 268°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0.04"
- Wind: 7mphSW 233°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphS 173°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 39°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphS 170°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:16 pm PDT
- details ▼
For the next ten days, a combination of dull, sun-filled and wet weather is expected.
Rainfall is expected on Tuesday and Wednesday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 66.2°F up to 80.6°F, while the minimum temperature is forecast to range between 39.2°F and 46.4°F.
Today is the warmest day, with a maximum temperature of 80.6°F; Wednesday and Thursday, with the highest temperature of 66.2°F, will be the coldest days.
Rainfall is expected on Tuesday and Wednesday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 66.2°F up to 80.6°F, while the minimum temperature is forecast to range between 39.2°F and 46.4°F.
Today is the warmest day, with a maximum temperature of 80.6°F; Wednesday and Thursday, with the highest temperature of 66.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 16:31:54 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
Today, sunny and dry conditions are anticipated.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be moderately higher than the average highest temperature of 73.9°F in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
The maximum temperature will be moderately higher than the average highest temperature of 73.9°F in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
On Sunday, in Kelseyville, sunrise was at 7:24 am and sunset will be at 6:28 pm (PDT).
In Kelseyville, the length of the day today will be 11h and 4min.
