Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 18°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Sunday
18th Oct
18

5

9

3
Monday
19th Oct
16

5

0

2
Tuesday
20th Oct
18

6

7

3
Wednesday
21st Oct
18

4

9

2
Thursday
22nd Oct
18

6

6

3

5-day weather forecast updated at 04:00 on Sunday 18th October 2026 GMT

More about Walla Walla

Walla Walla by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Washington State

Intrepid Travel sale: up to 15% off selected trips

Sale

Save up to 15% on selected small trips worldwide
Book tours across Europe, Africa, Asia & the Americas
Travel before 31st March 2027 (inclusive)

Go to Intrepid Travel deal >>

Expires at 23:59 on Saturday 31st Oct 2026 · View all Intrepid Travel offers

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 Sunday 18th October 2026

Expect scattered clouds in Walla Walla, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

18
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from S

Walla Walla weather for Monday 19th October 2026

Expect overcast skies in Walla Walla, Washington State with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

16
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Walla Walla weather for Tuesday 20th October 2026

Expect scattered clouds in Walla Walla, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 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
6
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
10
kph wind from SE

Walla Walla weather for Wednesday 21st October 2026

Expect scattered clouds in Walla Walla, Washington State with a maximum temperature of 18°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

18
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SE

Walla Walla weather for Thursday 22nd October 2026

Expect broken clouds in Walla Walla, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.