Weather forecast for 10 daysClearlake Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 249°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
On Sunday, in Clearlake Park, sunshine and minimal clouds are in the outlook.
The highest daytime temperature will touch a moderately hot 82.4°F, creating a significant contrast with the predicted nighttime low of a brisk 42.8°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 82.4°F.
Sunrise will be at 7:23 am and sunset at 6:27 pm; the daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: today 82°C.
Minimum temperature: 66°C.

Chance of precipitation

Highest chance: Thursday 36%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 82°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 249°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphW 264°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:24 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphE 84°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 48°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0"
  • Wind: 5mphSSW 192°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.16"
  • Wind: 7mphWSW 254°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0.08"
  • Wind: 4mphNE 45°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSW 224°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphWSW 250°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:30 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:31 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:32 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Models point to a combination of dull, sun-filled and rainy weather is expected.
Rain is expected on Thursday and Friday.
Significant changes in temperature are expected in the coming days. The maximum temperature will vary between 66.2°F and 82.4°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
With a high of 82.4°F, today is the warmest day; with a maximum temperature of 66.2°F, Wednesday, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 09:48:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies are in store, with excellent visibility.

Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a couple of degrees higher than the average maximum of 73.8°F in October. Today, the lowest temperature will be also relatively lower than the average low temperature.

On Sunday, in Clearlake Park, sunrise will be at 7:23 am and sunset at 6:27 pm (PDT).

Today in Clearlake Park, the daylight will last for 11h and 4min.