Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 31°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Monday
10th Aug
31

18

14

7
Tuesday
11th Aug
30

16

14

7
Wednesday
12th Aug
29

17

14

7
Thursday
13th Aug
29

15

14

5
Friday
14th Aug
31

14

14

7

5-day weather forecast updated at 04:00 on Monday 10th August 2026 GMT

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The 5-day weather forecast for Washington State (Walla Walla) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Walla Walla weather forecast by day

Below are the detailed weather forecasts for Walla Walla for the next 5 days.

Walla Walla weather for Monday 10th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

31
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from S

Walla Walla weather for Tuesday 11th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

30
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Walla Walla weather for Wednesday 12th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

29
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from S

Walla Walla weather for Thursday 13th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.