Weather forecast for tomorrowWalla Walla, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphWNW 282°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:14 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Tomorrow, in Walla Walla, conditions will remain bright with clear skies.
The temperature scale will run from a maximum of a breezy 66.2°F to a minimum of a brisk 42.8°F.
The expected high will be a few degrees higher than October's standard temperature of 59.9°F.
Sunrise will be at 7:14 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 47min.
The temperature scale will run from a maximum of a breezy 66.2°F to a minimum of a brisk 42.8°F.
The expected high will be a few degrees higher than October's standard temperature of 59.9°F.
Sunrise will be at 7:14 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 178°
- Humidity: 67%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 74%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 80%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 138°
- Humidity: 83%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:14 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 152°
- Humidity: 81%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 241°
- Humidity: 57%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 287°
- Humidity: 44%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 310°
- Humidity: 35%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 323°
- Humidity: 30%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 326°
- Humidity: 36%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:02 pm
- 8 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 101°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 134°
- Humidity: 58%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of overcast and clear weather is predicted.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The high will be a couple of degrees higher than the normal maximum of 59.9°F for October. Tomorrow, the temperature will drop to a level also alike with October's average minimum of 44.1°F.
The temperature will vary between a minimum of 41°F and a maximum of 64.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The high will be a couple of degrees higher than the normal maximum of 59.9°F for October. Tomorrow, the temperature will drop to a level also alike with October's average minimum of 44.1°F.
Updated: Oct 17, 2026 @ 17:22:09 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
Tomorrow, in Walla Walla, clear and sunny conditions are expected.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 44.1°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 44.1°F.
On Sunday, in Walla Walla, sunrise will be at 7:14 am and sunset at 6:02 pm (PDT).
Tomorrow, the daylight will last for 10h and 47min.
