Weather forecast for 10 daysCathlamet, WA

10-day overview

Daily temperatures

Warmest day: today 61°C.
Coldest period: Wednesday - Saturday 50°C.

Chance of precipitation

Highest chance: tomorrow 95%.

Long-term weather forecast

  • Thursday
  • Nov 12, 2026
  • 61°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • Wind: 6mphSE 124°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:10 am PST
  • Sunset: 4:44 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 55°F
  • 48°F
AM Rain
AM Rain
  • Precip. probability: 95%
  • Precipitation: 0.24"
  • Wind: 10mphSE 137°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:12 am PST
  • Sunset: 4:43 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 55°F
  • 48°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.71"
  • Wind: 10mphSE 140°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:13 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 54°F
  • 43°F
Showers
Showers
  • Precip. probability: 71%
  • Precipitation: 0.24"
  • Wind: 7mphS 185°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:15 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 41°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0.12"
  • Wind: 6mphS 173°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:16 am PST
  • Sunset: 4:40 pm PST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 52°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • Wind: 8mphSE 129°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 7:17 am PST
  • Sunset: 4:39 pm PST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 50°F
  • 39°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 8mphSE 136°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 7:19 am PST
  • Sunset: 4:38 pm PST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 50°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 5mphSE 133°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:20 am PST
  • Sunset: 4:37 pm PST
  • ▼
  • Friday
  • Nov 20, 2026
  • 50°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 7:21 am PST
  • Sunset: 4:36 pm PST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 50°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphESE 122°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:23 am PST
  • Sunset: 4:35 pm PST
  • ▼
Weather patterns suggest that a combination of rainy and dull weather is anticipated.
Rainfall is forecasted for Friday through Wednesday.
In the upcoming days, the maximum temperature will range between 50°F and 60.8°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
The warmest day is today, with a maximum temperature of 60.8°F; with a maximum temperature of 50°F, Wednesday through next Saturday will be the coldest days.
Updated: Nov 12, 2026 @ 19:04:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cathlamet, a combination of wet and cloud-filled weather is forecasted for the next ten days.

Rainfall is forecasted for Friday through Wednesday in Cathlamet. With moderate precipitation of 0.71", Saturday will be the day with the most rainfall.

The maximum temperature will vary between 50°F and 60.8°F, as the minimum temperature will vary between 37.4°F and 50°F.

Today is the warmest day, with a maximum temperature of 60.8°F. With a maximum temperature of 50°F, Wednesday through next Saturday will be the coldest days in Cathlamet.

On Saturday, showers will occur throughout the day, with some dry intervals in between.

Moderate precipitation of 0.71" is forecasted on Saturday. The likelihood of rainfall is 53%.

On Saturday, the maximum temperature will be 55.4°F, while the minimum temperature will be 48.2°F.

On Sunday, in Cathlamet, expect intermittent showers, with dry spells in between.

Light precipitation of 0.24" is predicted on Sunday. The likelihood of rainfall is 71%.

On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 42.8°F.