Walla Walla, WA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Walla Walla, WA.

Current Conditions — Walla Walla, WA

WALLA WALLA (KALW)

Mostly Clear

44.6 F
Humidity:81%
Wind Speed: 0.0 mph
Barometer:30.03 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 11:35 PM PDT
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5-Day Forecast — Walla Walla, WA

Friday

High 59 °F
Forecast Missing
Friday
Night
Low 33 °F
Forecast Missing
Saturday

High 62 °F
Forecast Missing
Saturday
Night
Low 37 °F
Forecast Missing
Sunday

High 64 °F
Forecast Missing
Sunday
Night
Low 41 °F
Forecast Missing
Monday

High 66 °F
Forecast Missing
Monday
Night
Low 44 °F
Forecast Missing
Tuesday

High 68 °F
Forecast Missing

Detailed Forecast — Walla Walla, WA

Friday
Forecast Missing. High near 59°F. Wind 3 to 7 mph, with gusts as high as 13 mph.
Friday Night
Forecast Missing. Low around 33°F. Wind 3 to 5 mph, with gusts as high as 6 mph.
Saturday
Forecast Missing. High near 62°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Saturday Night
Forecast Missing. Low around 37°F. Wind around 3 mph, with gusts as high as 6 mph.
Sunday
Forecast Missing. High near 64°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Sunday Night
Forecast Missing. Low around 41°F. Wind around 5 mph, with gusts as high as 7 mph.
Monday
Forecast Missing. High near 66°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Monday Night
Forecast Missing. Low around 44°F. Wind around 6 mph, with gusts as high as 10 mph.
Tuesday
Forecast Missing. High near 68°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Tuesday Night
Forecast Missing. Low around 44°F. Wind 3 to 5 mph, with gusts as high as 7 mph.
Wednesday
Forecast Missing. High near 71°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Wednesday Night
Forecast Missing. Low around 46°F. Wind around 3 mph, with gusts as high as 6 mph.
Thursday
Forecast Missing. High near 73°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
WA Radar
Current Radar • WA
Day 1 Outlook • April 24, 2026

Observation History — Walla Walla, WA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:35 PM PDT 0.0 10.00 Mostly Clear -- 44.6 39.2 81% NA NA 30.03 1016.9
11:25 PM PDT E 6.9 10.00 Clear -- 44.6 37.4 76% 40.6 NA 30.03 1016.9
11:15 PM PDT 3.4 10.00 Clear -- 42.8 39.2 87% 41.0 NA 30.03 1016.9
11:10 PM PDT 0.0 10.00 Clear -- 42.8 39.2 87% NA NA 30.02 1016.6
11:00 PM PDT NE 3.4 10.00 Mostly Clear -- 44.6 39.2 81% 43.2 NA 30.03 1016.9
10:50 PM PDT 10.00 Partly Cloudy -- 44.6 39.2 81% NA NA 30.03 1016.9
10:45 PM PDT 0.0 10.00 Mostly Cloudy -- 44.6 39.2 81% NA NA 30.03 1016.9
10:35 PM PDT 3.4 10.00 Mostly Cloudy -- 44.6 39.2 81% 43.2 NA 30.02 1016.6
10:25 PM PDT S 4.6 10.00 Mostly Cloudy -- 44.6 39.2 81% 42.1 NA 30.02 1016.6
10:15 PM PDT SE 6.9 10.00 Mostly Cloudy -- 44.6 39.2 81% 40.6 NA 30.02 1016.6
10:10 PM PDT 8.1 10.00 Cloudy -- 44.6 37.4 76% 40.1 NA 30.02 1016.6
10:05 PM PDT 9.2 10.00 Cloudy -- 44.6 39.2 81% 39.7 NA 30.02 1016.6
10:00 PM PDT E 9.2 10.00 Cloudy -- 46.4 39.2 76% 41.9 NA 30.02 1016.6
09:50 PM PDT 8.1 10.00 Cloudy -- 46.4 39.2 76% 42.4 NA 30.02 1016.6
09:40 PM PDT 6.9 10.00 Light Rain -- 46.4 39.2 76% 43.0 NA 30.01 1016.3
09:30 PM PDT SE 8.1 10.00 Cloudy -- 46.4 39.2 76% 42.4 NA 30.01 1016.3
09:20 PM PDT SE 8.1 10.00 Light Rain -- 46.4 39.2 76% 42.4 NA 30.00 1015.9
09:10 PM PDT SE 16.1 10.00 Light Rain -- 46.4 41.0 81% 39.7 NA 30.00 1015.9
09:00 PM PDT 10.4 9.00 Light Rain -- 46.4 39.2 76% 41.4 NA 30.02 1016.6
08:50 PM PDT 8.1 9.00 Light Rain -- 46.4 39.2 76% 42.4 NA 30.02 1016.6
08:40 PM PDT E 15.0 7.00 Light Rain -- 46.4 39.2 76% 40.1 NA 30.02 1016.6
08:35 PM PDT 5.00 Rain -- 46.4 39.2 76% NA NA 30.02 1016.6
08:30 PM PDT 3.50 Rain -- 46.4 41.0 81% NA NA M
08:15 PM PDT 7.00 Rain -- 46.4 41.0 81% NA NA M

Regional Weather Observation

WALLA WALLA (KALW)

Mostly Clear
44.6 F

PASCO (KPSC)

Mostly Cloudy
46.4 F

RICHLAND (KRLD)

Cloudy
54.9 F

PENDLETON (KPDT)

Cloudy
46.4 F

MEACHAM (KMEH)

Light Rain
36.0 F

HERMISTON (KHRI)

Cloudy
48.2 F
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