Walla Walla 7-day weather forecast

Written by:
September 22, 2025
ESOlex // Shutterstock

Walla Walla 7-day weather forecast

Stacker created the forecast for Walla Walla, Washington using data from OpenWeather. This week's high is 88 °F on Wednesday, while the low is 51 °F on Monday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 22

- High of 72 °F, low of 51 °F (33% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:40 AM, sunset at 6:51 PM
1 / 6
Witaya Proadtayakogool // Shutterstock

Tuesday, September 23

- High of 83 °F, low of 58 °F (26% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:41 AM, sunset at 6:49 PM
2 / 6
LeManna // Shutterstock

Wednesday, September 24

- High of 88 °F, low of 63 °F (17% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:43 AM, sunset at 6:47 PM
3 / 6
Maxim Grohotov // Shutterstock

Thursday, September 25

- High of 88 °F, low of 66 °F (21% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:44 AM, sunset at 6:45 PM
4 / 6
Nataliia K // Shutterstock

Friday, September 26

- High of 80 °F, low of 61 °F (21% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:45 AM, sunset at 6:43 PM
5 / 6
Sandra Matic // Shutterstock

Saturday, September 27

- High of 83 °F, low of 62 °F (27% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:46 AM, sunset at 6:41 PM
6 / 6
Andrew Lever // Shutterstock

Sunday, September 28

- High of 84 °F, low of 65 °F (24% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:48 AM, sunset at 6:39 PM

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