Walla Walla weather live forecast

Today's maximum temperature in Walla Walla is expected to be 5°C. Select a day from the live weather forecast for Walla Walla, Washington State, USA for more weather parameters.

Wednesday
18th Feb
5

0

5

1
Thursday
19th Feb
5

-1

1

2
Friday
20th Feb
6

-1

4

2
Saturday
21st Feb
9

-1

4

2
Sunday
22nd Feb
12

3

0

1

5-day weather forecast updated at 04:02 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect sunshine and showers in Walla Walla, Washington State with a maximum temperature of 5°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 20 kph from the south-west.

5
°C maximum temperature
0
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
52
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
20
kph wind from SW

Walla Walla weather for Thursday 19th February 2026

Expect mostly cloudy with light snow in Walla Walla, Washington State with a maximum temperature of 5°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a light breeze of 11 kph from the south-east.

5
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
2
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
3
°C wind chill
11
kph wind from SE

Walla Walla weather for Friday 20th February 2026

Expect cloudy with sleet or snow in Walla Walla, Washington State with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 27% chance of some sleet or snow and a gentle breeze of 14 kph from the south-west.

6
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
2
UV index (Low)
27
% chance of some sleet or snow
<2
mm of sleet/snow expected
3
°C wind chill
14
kph wind from SW

Walla Walla weather for Saturday 21st February 2026

Expect broken clouds in Walla Walla, Washington State with a maximum temperature of 9°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

9
°C maximum temperature
-1
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
11
kph wind from SE

Walla Walla weather for Sunday 22nd February 2026

Expect mostly cloudy with light rain in Walla Walla, Washington State with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the south-east.