Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 34°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Saturday
8th Aug
34

18

13

7
Sunday
9th Aug
32

16

14

7
Monday
10th Aug
31

16

14

7
Tuesday
11th Aug
31

15

14

7
Wednesday
12th Aug
29

17

14

7

5-day weather forecast updated at 04:01 on Saturday 8th 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 Saturday 8th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

34
°C maximum temperature
18
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from SW

Walla Walla weather for Sunday 9th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 32°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.

32
°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
17
kph wind from S

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 17 kph from the south.

31
°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
17
kph wind from S

Walla Walla weather for Tuesday 11th August 2026

31
°C maximum temperature
15
°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 Wednesday 12th August 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 29°C, low 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 18 kph from the south.