Weather forecast for 10 daysClear Lake, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 344°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, a pleasant mix of sun and clouds will define the day.
The temperature is anticipated to vary between a mild 59°F and a brisk 44.6°F.
The daily maximum temperature is expected to be moderately higher than October's climate average of 55°F.
Sunrise will be at 7:33 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Warmest day: Wednesday 64°C.
Coldest period: Thursday - Saturday 55°C.

Chance of precipitation

Highest chance: Friday 48%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphENE 72°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 7:32 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 344°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 37°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWNW 291°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNNW 329°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNW 327°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.12"
  • Wind: 4mphWNW 284°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 48%
  • Precipitation: 0.08"
  • Wind: 4mphW 262°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 5mphN 9°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 5mphN 356°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphNNW 335°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
Over the next ten days, a mix of primarily overcast and occasionally dry and sunny and rainy weather is predicted.
Rainfall is anticipated on Thursday and Friday.
In the upcoming days, the highest temperature will vary between 55.4°F and 64.4°F, while the forecast minimum temperature falls between 37.4°F and 44.6°F.
Wednesday will be the warmest day, with a maximum temperature of 64.4°F; with a maximum temperature of 55.4°F, Thursday through next Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 03:15:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 44.6°F.
The highest temperature will be relatively higher than the average maximum of 55°F in October. The lowest temperature will be in line with the average low of 42.4°F.

On Sunday, in Clear Lake, sunrise will be at 7:33 am and sunset at 6:14 pm (PDT).

In Clear Lake, tomorrow, there will be 10h and 40min of daylight.