Weather forecast for 10 daysWalnut Grove, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphWNW 301°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
On Saturday, October 17, the day starts cloudy, but conditions will brighten up as the afternoon unfolds.
Temperature changes will be remarkable, ranging from a high of a comfortable 66.2°F to a low of a wintry 39.2°F.
The day’s highest temperature is expected to be a few degrees higher than the standard October average of 60.8°F.
Sunrise was at 7:30 am and sunset will be at 6:21 pm; the daylight will last for 10h and 51min.

Sunday Oct 18, 2026

  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNNW 329°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
On Sunday, in Walnut Grove, patchy clouds will move across the sky, allowing for sunshine at times.
Temperature is forecasted to swing from a high of a breezy 66.2°F to a low of a frosty 46.4°F.
Tomorrow's maximum temperature is anticipated to be a couple of degrees higher than the common October peak of 60.8°F.
Sunrise will be at 7:31 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 70°C.
Coldest day: Saturday 24.10. 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 48%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphWNW 301°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNNW 329°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 198°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 7:32 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 353°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNW 318°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.08"
  • Wind: 7mphWSW 256°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 6mphSW 236°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.24"
  • Wind: 7mphSE 126°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 39%
  • Precipitation: 0.12"
  • Wind: 6mphSSE 158°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 5mphSSW 193°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:42 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
For the next ten days, a combination of cloudy, showery and bright weather is predicted.
Rain is anticipated on Thursday through next Monday.
There will be a considerable variation in temperature in the upcoming period. The maximum temperature will vary between 57.2°F and 69.8°F, while the forecast minimum temperature falls between 39.2°F and 46.4°F.
With a maximum temperature of 69.8°F, Tuesday and Wednesday will be the warmest days in Walnut Grove; expect the coldest day on next Saturday with a high of 57.2°F.
Updated: Oct 17, 2026 @ 15:10:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, early clouds will give way to sunshine in the afternoon.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Saturday, in Walnut Grove, sunrise was at 7:30 am and sunset will be at 6:21 pm (PDT).

In Walnut Grove, today, there will be 10h and 51min of daylight.

On Sunday, in Walnut Grove, a pleasant mix of sun and clouds will define the day.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 46.4°F.
The highest temperature will be slightly warmer than the average maximum of 60.8°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Walnut Grove, sunrise will be at 7:31 am and sunset at 6:19 pm (PDT).

In Walnut Grove, the length of the day tomorrow will be 10h and 48min.