Weather forecast for 10 daysOlympic National Park, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 41°F
- 27°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphENE 69°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:38 am PDT
- Sunset: 6:19 pm PDT
- details ▼
Today, on Sunday, October 18, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperatures are forecasted to range from a maximum of a cold 41°F to a minimum of a subzero 26.6°F.
Today, the temperature will resemble November's climate with a high near 46.4°F.
Sunrise will be at 7:38 am and sunset at 6:19 pm; the daylight will last for 10h and 41min.
Temperatures are forecasted to range from a maximum of a cold 41°F to a minimum of a subzero 26.6°F.
Today, the temperature will resemble November's climate with a high near 46.4°F.
Sunrise will be at 7:38 am and sunset at 6:19 pm; the daylight will last for 10h and 41min.
10-day overview
Daily temperatures
Warmest day: Wednesday 50°C.
Coldest day: Saturday 34°C.
Coldest day: Saturday 34°C.
Chance of precipitation
Highest chance: Sunday 25.10. 42%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 41°F
- 27°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphENE 69°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:38 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 43°F
- 23°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphN 2°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:39 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 48°F
- 28°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNE 53°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:41 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 50°F
- 30°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphWNW 301°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:42 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 41°F
- 21°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphWNW 282°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:44 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 37°F
- 21°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 8mphWNW 287°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:45 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 34°F
- 23°F
Light Rain / Freezing Rain
- Precip. probability: 36%
- Precipitation: 0.24"
- Wind: 9mphENE 76°
- Humidity: 78%
- UV index: 2
- Sunrise: 7:47 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 36°F
- 25°F
AM Snow Showers
- Precip. probability: 42%
- Precipitation: 0.08"
- Wind: 7mphN 356°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:48 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 37°F
- 25°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphNW 321°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:50 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 36°F
- 25°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 9mphWNW 289°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:51 am PDT
- Sunset: 6:03 pm PDT
- details ▼
An unsettled pattern is expected over the next ten days, and a mix of cloudy, mostly clear, damp and snow-covered weather is forecasted.
With a probability of 36%, rainfall is expected only on Saturday. The precipitation will be light at 0.24".
With a 42% probability, snowfall is anticipated only on next Sunday. The precipitation will be moderate at 0.24".
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 33.8°F and 50°F, while the lowest temperature will be between 21.2°F and 30.2°F.
Wednesday is expected to be the warmest, reaching up to 50°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 33.8°F.
With a probability of 36%, rainfall is expected only on Saturday. The precipitation will be light at 0.24".
With a 42% probability, snowfall is anticipated only on next Sunday. The precipitation will be moderate at 0.24".
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 33.8°F and 50°F, while the lowest temperature will be between 21.2°F and 30.2°F.
Wednesday is expected to be the warmest, reaching up to 50°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 33.8°F.
Updated: Oct 18, 2026 @ 10:29:25 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, in Olympic National Park, the sky will feature a blend of clouds and sunshine.
Today, the highest temperature in Olympic National Park will be 41°F, while the lowest temperature will be 26.6°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 56.8°F in October. The lowest temperature will be also noticeably lower than the average low of 41.2°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 56.8°F in October. The lowest temperature will be also noticeably lower than the average low of 41.2°F.
On Sunday, in Olympic National Park, sunrise will be at 7:38 am and sunset at 6:19 pm (PDT).
In Olympic National Park, the length of the day today will be 10h and 41min.
