Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 28°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Friday
22nd May
28

8

15

UV7
Saturday
23rd May
29

13

14

UV7
Sunday
24th May
28

14

15

UV7
Monday
25th May
27

11

8

UV6
Tuesday
26th May
16

9

5

UV5

5-day weather forecast updated at 04:00 on Saturday 23rd May 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 Friday 22nd May 2026

Expect clear skies in Walla Walla, Washington State with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

28
°C maximum temperature
8
°C minimum temperature
clear skies
15
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

Walla Walla weather for Saturday 23rd May 2026

Expect scattered clouds 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 16 kph from the south-west.

29
°C maximum temperature
13
°C minimum temperature
scattered clouds
14
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Walla Walla weather for Sunday 24th May 2026

28
°C maximum temperature
14
°C minimum temperature
clear skies
15
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Walla Walla weather for Monday 25th May 2026

Expect sunshine and showers in Walla Walla, Washington State with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 28 kph from the west.

27
°C maximum temperature
11
°C minimum temperature
sunshine and showers
8
hours of sunshine
UV6
UV index (High)
36
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
28
kph wind from W

Walla Walla weather for Tuesday 26th May 2026

Expect mostly cloudy with light rain in Walla Walla, Washington State with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 20 kph from the south-west.