Walla Walla 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Walla Walla 7-day weather forecast

created the forecast for Walla Walla, Washington using data from . This week's high is 105 掳F on Thursday, while the low is 52 掳F on Monday. There are expected to be 6 sunny days and precipitation on 0 days this week.

NWS Pendleton OR has issued an air quality alert until Monday at 12:00 PM.

Monday, August 3

- High of 84 掳F, low of 52 掳F (21% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:38 AM, sunset at 8:20 PM
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1 / 6
Leena Robinson // Shutterstock

Tuesday, August 4

- High of 92 掳F, low of 57 掳F (13% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:39 AM, sunset at 8:19 PM
2 / 6
Andrzej Kubik // Shutterstock

Wednesday, August 5

- High of 100 掳F, low of 67 掳F (8% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:40 AM, sunset at 8:18 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 105 掳F, low of 74 掳F (9% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:41 AM, sunset at 8:16 PM
4 / 6
LeManna // Shutterstock

Friday, August 7

- High of 102 掳F, low of 75 掳F (9% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:42 AM, sunset at 8:15 PM
5 / 6
IKO-studio // Shutterstock

Saturday, August 8

- High of 95 掳F, low of 69 掳F (17% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:44 AM, sunset at 8:13 PM
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6 / 6
Pablesku // Shutterstock

Sunday, August 9

- High of 89 掳F, low of 67 掳F (22% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:45 AM, sunset at 8:12 PM

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