Clarkston, WA Weather Forecast & Alerts

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

Current Conditions — Clarkston, WA

PULLMAN/MOSCOW (KPUW)

Clear

39.2 F
Humidity:60%
Wind Speed: 8.1 mph
Barometer: in
Dewpoint:26.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:33.6 F
Apr 23 2026, 10:15 PM PDT
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5-Day Forecast — Clarkston, WA

Friday

High 59 °F
Forecast Missing
Friday
Night
Low 35 °F
Forecast Missing
Saturday

High 60 °F
Forecast Missing
Saturday
Night
Low 37 °F
Forecast Missing
Sunday

High 62 °F
Forecast Missing
Sunday
Night
Low 41 °F
Forecast Missing
Monday

High 64 °F
Forecast Missing
Monday
Night
Low 42 °F
Forecast Missing
Tuesday

High 68 °F
Forecast Missing

Detailed Forecast — Clarkston, WA

Friday
Forecast Missing. High near 59°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
Friday Night
Forecast Missing. Low around 35°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Saturday
Forecast Missing. High near 60°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Saturday Night
Forecast Missing. Low around 37°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
Sunday
Forecast Missing. High near 62°F. Wind 2 to 7 mph, with gusts as high as 12 mph.
Sunday Night
Forecast Missing. Low around 41°F. Wind around 1 mph, with gusts as high as 5 mph.
Monday
Forecast Missing. High near 64°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Monday Night
Forecast Missing. Low around 42°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Tuesday
Forecast Missing. High near 68°F. Wind 2 to 5 mph, with gusts as high as 7 mph.
Tuesday Night
Forecast Missing. Low around 44°F. Wind around 1 mph, with gusts as high as 3 mph.
Wednesday
Forecast Missing. High near 73°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
Wednesday Night
Forecast Missing. Low around 46°F. Wind around 1 mph, with gusts as high as 5 mph.
Thursday
Forecast Missing. High near 73°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
WA Radar
Current Radar • WA
Day 1 Outlook • April 24, 2026

Observation History — Clarkston, 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)
10:15 PM PDT 8.1 10.00 Clear -- 39.2 26.6 60% 33.6 NA M
10:10 PM PDT 8.1 10.00 Clear -- 39.2 26.6 60% 33.6 NA M
10:05 PM PDT 8.1 10.00 Clear -- 39.2 26.6 60% 33.6 NA M
10:00 PM PDT 9.2 10.00 Clear -- 39.2 26.6 60% 33.1 NA M
09:45 PM PDT 11.5 10.00 Mostly Clear -- 42.8 24.8 49% 36.5 NA M
09:40 PM PDT 11.5 10.00 Partly Cloudy -- 41.0 26.6 56% 34.3 NA M
09:35 PM PDT 9.2 10.00 Mostly Cloudy -- 41.0 26.6 56% 35.2 NA M
09:30 PM PDT 9.2 10.00 Mostly Cloudy -- 42.8 26.6 52% 37.4 NA M
09:20 PM PDT 11.5 10.00 Mostly Cloudy -- 42.8 24.8 49% 36.5 NA M
09:15 PM PDT 9.2 10.00 Cloudy -- 42.8 24.8 49% 37.4 NA M
09:10 PM PDT 10.4 10.00 Cloudy -- 44.6 24.8 45% 39.2 NA M
09:05 PM PDT 12.7 10.00 Cloudy -- 44.6 24.8 45% 38.5 NA M
09:00 PM PDT 12.7 10.00 Cloudy -- 44.6 % 38.5 NA M
08:50 PM PDT 10.4 10.00 Cloudy -- 42.8 24.8 49% 37.0 NA M
08:35 PM PDT 15.0 10.00 Cloudy -- 44.6 % 37.8 NA M
08:30 PM PDT 10.4 10.00 Cloudy -- 44.6 24.8 45% 39.2 NA M
08:20 PM PDT 9.2 10.00 Cloudy -- 44.6 24.8 45% 39.7 NA M
08:15 PM PDT 0.0 10.00 Cloudy -- 44.6 28.4 53% NA NA M
08:10 PM PDT 0.0 10.00 Cloudy -- 44.6 26.6 49% NA NA M
08:05 PM PDT 0.0 10.00 Cloudy -- 44.6 24.8 45% NA NA M
08:00 PM PDT 0.0 10.00 Cloudy -- 44.6 26.6 49% NA NA M
07:45 PM PDT 3.4 10.00 Mostly Cloudy -- 46.4 % 45.1 NA M
07:40 PM PDT 5.7 10.00 Mostly Cloudy -- 44.6 26.6 49% 41.4 NA M
07:30 PM PDT 5.7 10.00 Partly Cloudy -- 46.4 % 43.5 NA M

Regional Weather Observation

PULLMAN/MOSCOW (KPUW)

Clear
39.2 F

LEWISTON (KLWS)

Partly Cloudy
46.4 F

WALLA WALLA (KALW)

Mostly Cloudy
44.6 F

SPOKANE/METRO (KGEG)

Clear
39.2 F

FAIRCHILD AFB (KSKA)

Clear
40.1 F

GRANGEVILLE (KGIC)

Cloudy
35.6 F
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