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Clarkston, Washington Weather Forecast
Clarkston, Washington Weather
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Click for High Wind Warning for Clarkston, Washington
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Weather Forecast for Clarkston, Washington : Asotin County
Issued: 3:32 am PST Dec 16, 2025 Latitude: 46.4162724 Longitude: -117.0451581 View on Google Maps

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Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on Overnight 20% chance of rain on Tuesday 60% chance of thunderstorms on Wednesday 90% chance of rain on Thursday 70% chance of rain on Friday 30% chance of rain & snow on Saturday 30% chance of rain on Sunday 50% chance of rain on Monday
Low: 51°F High: 63°F High: 55°F High: 51°F High: 51°F High: 48°F High: 47°F High: 52°F
Low: 46°F Low: 39°F Low: 44°F Low: 37°F Low: 35°F Low: 39°F  
Rain Rain Thunderstorms Rain Rain Rain & Snow Rain Rain
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Current Conditions at
LEWISTON - (KLWS)
52°
Cloudy
as of 3:56 AM PST
Rel. Humidity: 62%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
PULLMAN - (KPUW)
46°
Feels like 41°F
Cloudy
as of 3:53 AM PST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
250° West
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
WALLA WALLA - (KALW)
52°
Partly Cloudy
as of 3:53 AM PST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Scattered at 6000ft
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 51. Southwest wind around 9 mph.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 1pm. Partly sunny, with a high near 63. Northeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
90% chance of thunderstorms Tuesday Night Tuesday Night... Rain likely, then showers and possibly a thunderstorm after 1am. Low around 46. Breezy, with a southeast wind 10 to 18 mph becoming southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Wednesday Wednesday... Showers likely and possibly a thunderstorm before 7am, then rain likely between 7am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 55. Windy, with a west wind 26 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 39. Southwest wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
90% chance of rain Thursday Thursday... Rain, mainly after 10am. High near 51. Chance of precipitation is 90%.
90% chance of rain Thursday Night Thursday Night... Rain. Low around 44. Chance of precipitation is 90%.
70% chance of rain Friday Friday... Rain likely, mainly before 4pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
40% chance of rain Friday Night Friday Night... A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37.
30% chance of rain & snow Saturday Saturday... A slight chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 35.
30% chance of rain Sunday Sunday... A 30 percent chance of rain. Partly sunny, with a high near 47.
50% chance of rain Sunday Night Sunday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 39.
50% chance of rain Monday Monday... A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Sun Almanac for Clarkston, Washington
Sunrise: 07:26 AM
Sunset: 4:02 PM
Civil Sunrise:06:51 AM
Civil Sunset: 4:37 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:15 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 5:52 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.