Walla Walla 7-day weather forecast

Written by:
March 23, 2026
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 80 °F on Tuesday, while the low is 42 °F on Sunday. There are expected to be 4 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 11

- High of 76 °F, low of 45 °F (45% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:25 AM, sunset at 8:13 PM
1 / 6
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Tuesday, May 12

- High of 80 °F, low of 53 °F (50% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:24 AM, sunset at 8:14 PM
2 / 6
LeManna // Shutterstock

Wednesday, May 13

- High of 79 °F, low of 59 °F (67% humidity)
- Overcast with a 84% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:23 AM, sunset at 8:16 PM
3 / 6
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Thursday, May 14

- High of 69 °F, low of 54 °F (45% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:22 AM, sunset at 8:17 PM
4 / 6
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Friday, May 15

- High of 71 °F, low of 51 °F (38% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:20 AM, sunset at 8:18 PM
5 / 6
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Saturday, May 16

- High of 63 °F, low of 45 °F (38% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:19 AM, sunset at 8:19 PM
- New moon
6 / 6
LeManna // Shutterstock

Sunday, May 17

- High of 65 °F, low of 42 °F (43% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:18 AM, sunset at 8:21 PM

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