Weather forecast for 10 daysPorter, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNE 51°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
Tomorrow, open skies and radiant sunshine are expected.
Temperature fluctuations between a breezy 62.6°F and a chilly 42.8°F are predicted.
Tomorrow's top temperature will be relatively higher than October's standard maximum of 58.3°F.
Sunrise will be at 7:36 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 44min.

10-day overview

Daily temperatures

Warmest day: Wednesday 68°C.
Coldest day: Saturday 24.10. 54°C.

Chance of precipitation

Highest chance: Saturday 24.10. 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNNE 31°
  • Humidity: 99%
  • UV index: 0
  • Sunrise: 7:34 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNE 51°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphSSW 213°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphENE 63°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNW 316°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 9mphWSW 253°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 8mphW 264°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:43 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 41°F
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0.16"
  • Wind: 7mphE 89°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 7mphE 82°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
Looking ahead, conditions suggest a period of bright, wet and gloomy weather is forecasted.
Rain is anticipated on Thursday through next Sunday.
Temperature fluctuation will be noticeable in the upcoming period. Forecast highs will fluctuate between 53.6°F and 68°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 37.4°F and 42.8°F.
Wednesday is expected to be the warmest, reaching up to 68°F; with the highest temperature of 53.6°F, next Saturday will be the coldest day.
Updated: Oct 18, 2026 @ 06:58:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, mostly clear skies and sunshine will create ideal daytime conditions.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a few degrees higher than the average maximum of 58.3°F in October. The lowest temperature will be in line with the average low of 42.3°F.

On Sunday, in Porter, sunrise will be at 7:36 am and sunset at 6:20 pm (PDT).

Tomorrow, the daylight will last for 10h and 44min.