Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 19°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Saturday
26th Sep
19

9

7

4
Sunday
27th Sep
18

7

2

3
Monday
28th Sep
22

6

12

4
Tuesday
29th Sep
24

11

7

5
Wednesday
30th Sep
24

13

8

5

5-day weather forecast updated at 04:01 on Sunday 27th September 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 26th September 2026

Expect broken clouds in Walla Walla, Washington State with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Walla Walla weather for Sunday 27th September 2026

Expect broken clouds in Walla Walla, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

18
°C maximum temperature
7
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Walla Walla weather for Monday 28th September 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

22
°C maximum temperature
6
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Walla Walla weather for Tuesday 29th September 2026

Expect scattered clouds in Walla Walla, Washington State with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

24
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Walla Walla weather for Wednesday 30th September 2026

Expect scattered clouds in Walla Walla, Washington State with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.