Walla Walla 7-day Weather Forecast

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 103 °F on Thursday, while the low is 59 °F on Monday. There are expected to be 2 sunny days and rain on 3 days this week.

NWS Pendleton OR has issued a extreme heat watch until Friday at 08:00 PM.

Monday, September 1

- High of 97 °F, low of 59 °F (25% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:14 AM, sunset at 7:32 PM

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1 / 6

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Tuesday, September 2

- High of 101 °F, low of 72 °F (21% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:15 AM, sunset at 7:30 PM

2 / 6

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Wednesday, September 3

- High of 102 °F, low of 75 °F (15% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:17 AM, sunset at 7:28 PM

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South12th Photography // Shutterstock

Thursday, September 4

- High of 103 °F, low of 78 °F (18% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:18 AM, sunset at 7:26 PM

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Friday, September 5

- High of 99 °F, low of 75 °F (22% humidity)
- Overcast with a 35% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:19 AM, sunset at 7:24 PM

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Saturday, September 6

- High of 84 °F, low of 68 °F (36% humidity)
- Overcast with a 36% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:20 AM, sunset at 7:22 PM

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AnnaElizabeth photography // Shutterstock

Sunday, September 7

- High of 85 °F, low of 67 °F (38% humidity)
- Mostly cloudy with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:22 AM, sunset at 7:20 PM
- Full moon