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Whetstone, Washington Weather Forecast
Whetstone, Washington Weather
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Weather Forecast for Whetstone, Washington : Columbia County
Issued: 4:20 am PST Dec 15, 2025 Latitude: 46.3931999 Longitude: -117.8968767 View on Google Maps

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Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
90% chance of rain on Today 60% chance of rain on Tonight 50% chance of rain on Tuesday 80% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 70% chance of rain & snow on Friday 20% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday
High: 62°F Low: 43°F High: 55°F High: 46°F High: 49°F High: 45°F High: 42°F High: 43°F
Low: 37°F Low: 35°F Low: 39°F Low: 33°F Low: 32°F  
Rain Rain Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
WALLA WALLA - (KALW)
54°
Cloudy
Rain
as of 6:53 AM PST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 7 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
10 MPH
160° South
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
LEWISTON - (KLWS)
52°
Cloudy
as of 6:56 AM PST
Rel. Humidity: 50%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Solid Overcast at 8500ft
90% chance of rain Today Today... Rain. High near 62. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Tonight Tonight... Rain likely, mainly before 7pm. Mostly cloudy, with a low around 43. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain. Partly sunny, with a high near 55. Breezy, with a southwest wind around 24 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 37. Windy, with a southwest wind 25 to 30 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain & snow Wednesday Wednesday... Rain, possibly mixed with snow before 4pm, then a slight chance of rain. Snow level 3100 feet lowering to 2500 feet. High near 46. Very windy, with a southwest wind 37 to 44 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
60% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain before 7pm, then rain likely, possibly mixed with snow. Snow level 2600 feet. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Thursday... Rain likely, possibly mixed with snow before 10am, then rain. Snow level 2800 feet rising to 4700 feet in the afternoon. High near 49. Chance of precipitation is 90%. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Night Thursday Night... Rain before 1am, then rain, possibly mixed with snow. Low around 39. Breezy. Chance of precipitation is 90%.
70% chance of rain & snow Friday Friday... Rain likely, possibly mixed with snow. Snow level 3700 feet lowering to 3000 feet in the afternoon . Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.
20% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 1am, then a chance of snow. Snow level 2200 feet. Mostly cloudy, with a low around 33. Breezy.
20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 42. Breezy.
20% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Snow level 2300 feet. Mostly cloudy, with a low around 32.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Snow level rising to 2700 feet in the afternoon. Partly sunny, with a high near 43.
Sun Almanac for Whetstone, Washington
Sunrise: 07:29 AM
Sunset: 4:05 PM
Civil Sunrise:06:54 AM
Civil Sunset: 4:40 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:18 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 5:55 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.