Weather forecast for 10 daysWalnut Grove, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0"
  • Wind: 6mphNW 307°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
Today, on Saturday, October 17, rain showers will likely move through during the early hours.
Minimal precipitation is anticipated. The highest forecasted temperature is a breezy 64.4°F, while the lowest temperature will be a wintry 39.2°F.
Today, the expected high will correspond with the regular October temperature 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: 7mphNNW 328°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
Tomorrow, in Walnut Grove, clouds will come and go, but expect bright periods in between.
Rainfall is not forecasted. Temperature fluctuations between a comfortable 66.2°F and a frosty 46.4°F are anticipated.
The expected maximum temperature will be slightly warmer than October's typical high 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 day: Tuesday 72°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
  • 64°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0"
  • Wind: 6mphNW 307°
  • Humidity: 64%
  • 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: 7mphNNW 328°
  • 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: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 203°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNNW 346°
  • Humidity: 58%
  • 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: 6mphNW 317°
  • 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: 14%
  • Precipitation: 0.08"
  • Wind: 7mphWSW 258°
  • Humidity: 70%
  • 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: 39%
  • Precipitation: 0.08"
  • Wind: 6mphWSW 239°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 43°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.24"
  • Wind: 7mphSE 135°
  • 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: 40%
  • Precipitation: 0.12"
  • Wind: 6mphS 175°
  • Humidity: 70%
  • 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: 0.16"
  • Wind: 6mphSSW 205°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:42 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
cloud-filled, damp and sunny weather is anticipated.
Rainfall is forecasted for Thursday through next Monday.
Expect a substantial fluctuation in daytime highs in the next ten days. Maximum temperatures are forecasted between 57.2°F and 71.6°F, while the low temperature range extends from 39.2°F to 46.4°F.
Expect the warmest day on Tuesday, with temperatures peaking at 71.6°F; expect the coldest day on next Saturday with a high of 57.2°F.
Updated: Oct 17, 2026 @ 18:00:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect morning sprinkles and light rain showers throughout the early hours.

Today, there is a low chance of minimal precipitation in Walnut Grove.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 60.8°F in October. The lowest temperature will be a couple of degrees lower than the average low of 45.1°F.

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

Today, the daylight will last for 10h and 51min.

Tomorrow, some passing clouds may drift through, but the sun will shine at times.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 46.4°F.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature 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.