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Ash, Washington Weather Forecast
Ash, Washington Weather
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Weather Forecast for Ash, Washington : Walla Walla County
Issued: 10:35 pm PST Dec 17, 2025 Latitude: 46.2531917 Longitude: -118.8433314 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on Tonight 100% chance of rain on Thursday 50% chance of rain on Friday Mostly Sunny on Saturday 60% chance of rain on Sunday 20% chance of rain on Monday 10% chance of rain on Tuesday 20% chance of rain & snow on Wednesday
Low: 40°F High: 55°F High: 49°F High: 48°F High: 46°F High: 49°F High: 46°F High: 41°F
Low: 41°F Low: 36°F Low: 34°F Low: 35°F Low: 34°F Low: 32°F  
Rain Rain Rain Mostly Sunny Rain Rain Rain Rain & Snow
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Current Conditions at
PASCO - (KPSC)
45°
Feels like 39°F
Clear
as of 9:53 PM PST
Rel. Humidity: 65%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
WALLA WALLA - (KALW)
43°
Clear
as of 9:53 PM PST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
HERMISTON - (KHRI)
39°
Clear
as of 9:53 PM PST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
39°
Clear
as of 9:53 PM PST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
30% chance of rain Tonight Tonight... A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. South wind 9 to 13 mph, with gusts as high as 21 mph.

100% chance of rain Thursday Thursday... Rain, mainly after 7am. High near 55. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 41. Breezy, with a southwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

50% chance of rain Friday Friday... A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 49. Southwest wind 13 to 15 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

20% chance of rain Friday Night Friday Night... A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 23 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 48.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 34.

60% chance of rain Sunday Sunday... Rain likely, mainly after 4pm. Partly sunny, with a high near 46. Chance of precipitation is 60%.

60% chance of rain Sunday Night Sunday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

20% chance of rain Monday Monday... A chance of rain, mainly before 10am. Partly sunny, with a high near 49.

10% chance of rain Monday Night Monday Night... A slight chance of rain. Partly cloudy, with a low around 34.

10% chance of rain Tuesday Tuesday... A slight chance of rain. Partly sunny, with a high near 46.

20% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 32.

20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Partly sunny, with a high near 41.

Current Radar Image


Sun Almanac for Ash, Washington
Sunrise: 07:34 AM
Sunset: 4:11 PM
Civil Sunrise:06:59 AM
Civil Sunset: 4:45 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:24 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:00 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.