Weather forecast for 10 daysSaint Martins Hot Springs, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 86°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Today, sun-filled skies will remain for most of the day.
The temperature variation is expected to range from a maximum of a breezy 66.2°F to a minimum of a brisk 46.4°F.
Expect a warmer feel as the forecasted high matches September's 67.5°F, rather than October's average of 55.8°F.
Sunrise will be at 7:28 am and sunset at 6:16 pm; the daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: Wednesday 70°C.
Coldest day: Tuesday 27.10. 55°C.

Chance of precipitation

Highest chance: Sunday 25.10. 49%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 86°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 3mphW 270°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:29 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphE 85°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphE 81°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphW 265°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:33 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 7mphW 264°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.16"
  • Wind: 5mphE 82°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Wind: 6mphNE 35°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphNNW 342°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
For the next ten days, a combination of cloud-filled, wet and mostly clear weather is forecasted.
Rainfall is forecasted for Friday through next Sunday.
Expect a substantial fluctuation in daytime highs in the coming days. Highs will range from 55.4°F to 69.8°F, while the lowest temperature will be between 37.4°F and 46.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 69.8°F; next Tuesday will be the coldest day, with the highest temperature of 55.4°F.
Updated: Oct 18, 2026 @ 14:08:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a bright and mostly cloud-free sky is in store.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 46.4°F.
The highest temperature will be noticeably higher than the average maximum of 55.8°F in October. The lowest temperature today will be slightly warmer than the average low temperature.

On Sunday, in Saint Martins Hot Springs, sunrise will be at 7:28 am and sunset at 6:16 pm (PDT).

In Saint Martins Hot Springs, the length of the day today will be 10h and 48min.