Weather forecast for tomorrowWalnut Grove, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 46°F
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
- details ▼
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.
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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 9 am 19%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNW 337°
- Humidity: 81%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphN 356°
- Humidity: 89%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphNE 41°
- Humidity: 92%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 2mphNE 49°
- Humidity: 95%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:31 am
- 8 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNNE 19°
- Humidity: 95%
- Pressure: 30.15"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphN 355°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNW 306°
- Humidity: 61%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNW 310°
- Humidity: 47%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNW 304°
- Humidity: 41%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNW 312°
- Humidity: 45%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:19 pm
- 8 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNW 308°
- Humidity: 58%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphNW 311°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloudy and occasionally clear weather is anticipated.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be a couple of degrees higher than October's typical maximum temperature. The lowest temperature is also alike with October's typical minimum of 45.1°F.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be a couple of degrees higher than October's typical maximum temperature. The lowest temperature is also alike with October's typical minimum of 45.1°F.
Updated: Oct 17, 2026 @ 15:10:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
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.
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.





