Weather forecast for 10 daysCathan, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNW 304°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Today, clear skies with only minor cloud interruptions are in the outlook.
Anticipated temperatures will peak at an enjoyable 62.6°F and dip to a minimum of a wintry 39.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 66.2°F than with October's 56.3°F.
Sunrise was at 7:32 am and sunset will be at 6:16 pm; the daylight will last for 10h and 44min.

Sunday Oct 18, 2026

  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Tomorrow, in Cathan, expect partly sunny skies with periods of cloudiness.
The maximum expected temperature is a moderate 57.2°F, while the minimum temperature will be a chilly 44.6°F.
The expected high temperature will align with October's average of 56.3°F.
Sunrise will be at 7:33 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: today 63°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Friday 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNW 304°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphWNW 282°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNW 321°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNW 321°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 6mphSW 225°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 5mphWSW 250°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphN 359°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphNW 321°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNW 313°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a combination of primarily cloud-filled and occasionally mostly clear, fog-covered and rain-filled weather is forecasted.
Rainfall is anticipated on Thursday and Friday.
In the upcoming days, the maximum temperature will vary between 53.6°F and 62.6°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 39.2°F and 44.6°F.
With a high of 62.6°F, today is the warmest day; the coldest days will be Friday, next Saturday and Monday, with a maximum of 53.6°F.
Updated: Oct 17, 2026 @ 20:01:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine will prevail for most of the day.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 56.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 43.3°F.

On Saturday, in Cathan, sunrise was at 7:32 am and sunset will be at 6:16 pm (PDT).

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

On Sunday, in Cathan, occasional cloudiness will be present, but there will still be plenty of sun.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

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

In Cathan, Washington, tomorrow, there will be 10h and 41min of daylight.