Walla Walla 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Walla Walla 7-day weather forecast

created the forecast for Walla Walla, Washington using data from . This week's high is 81 掳F on Friday, while the low is 47 掳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, May 18

- High of 69 掳F, low of 47 掳F (42% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:17 AM, sunset at 8:22 PM
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1 / 6
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Tuesday, May 19

- High of 70 掳F, low of 48 掳F (40% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:16 AM, sunset at 8:23 PM
2 / 6
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Wednesday, May 20

- High of 72 掳F, low of 50 掳F (45% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:15 AM, sunset at 8:24 PM
3 / 6
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Thursday, May 21

- High of 74 掳F, low of 52 掳F (45% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:14 AM, sunset at 8:25 PM
4 / 6
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Friday, May 22

- High of 81 掳F, low of 55 掳F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:13 AM, sunset at 8:26 PM
5 / 6
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Saturday, May 23

- High of 81 掳F, low of 60 掳F (33% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:12 AM, sunset at 8:27 PM
- First quarter moon
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6 / 6
John Cartwright // Shutterstock

Sunday, May 24

- High of 78 掳F, low of 54 掳F (24% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:11 AM, sunset at 8:28 PM

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