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McKay, Washington Weather Forecast
McKay, Washington Weather
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Click for High Wind Warning for McKay, Washington
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Weather Forecast for McKay, Washington : Columbia County
Issued: 10:51 pm PST Dec 15, 2025 Latitude: 46.3373629 Longitude: -118.1380083 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on Tonight 40% chance of rain on Tuesday 70% chance of rain & snow on Wednesday 100% chance of rain on Thursday 70% chance of rain & snow on Friday 20% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday 70% chance of rain & snow on Monday
Low: 44°F High: 57°F High: 49°F High: 50°F High: 45°F High: 43°F High: 44°F High: 46°F
Low: 38°F Low: 36°F Low: 40°F Low: 33°F Low: 31°F Low: 33°F  
Rain Rain Rain & Snow Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
WALLA WALLA - (KALW)
55°
Cloudy
as of 10:53 PM PST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
14 MPH
190° South
Cloud Level(s): Broken at 7500ft, Solid Overcast at 10000ft
Current Conditions at
PASCO - (KPSC)
57°
Clear
as of 10:53 PM PST
Rel. Humidity: 50%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
14 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LEWISTON - (KLWS)
57°
Mostly Cloudy
as of 10:56 PM PST
Rel. Humidity: 50%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7500ft, Broken at 10000ft
Current Conditions at
PULLMAN - (KPUW)
48°
Feels like 42°F
Clear
as of 10:53 PM PST
Rel. Humidity: 70%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 33 MPH
250° West
Cloud Level(s): Clear
20% chance of rain Tonight Tonight... A slight chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
40% chance of rain Tuesday Tuesday... A 40 percent chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 57. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 26 mph.
100% chance of thunderstorms Tuesday Night Tuesday Night... Rain before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain likely and possibly a thunderstorm after 4am. Low around 38. Windy, with a south wind 23 to 28 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
70% chance of rain & snow Wednesday Wednesday... Rain likely, mainly before 10am. Snow level 2700 feet. Mostly sunny, with a high near 49. Windy, with a southwest wind 32 to 37 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Rain, mainly after 4am. Low around 36. Southwest wind 13 to 20 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 50. Chance of precipitation is 100%.
90% chance of rain Thursday Night Thursday Night... Rain. Low around 40. Breezy. Chance of precipitation is 90%.
70% chance of rain & snow Friday Friday... Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
40% chance of rain & snow Friday Night Friday Night... A chance of rain before 7pm, then a chance of rain and snow. Snow level 2700 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 33. Chance of precipitation is 40%.
20% chance of rain & snow Saturday Saturday... A chance of rain and snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Snow level 2000 feet rising to 2500 feet in the afternoon. Mostly sunny, with a high near 43.
20% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a low around 31.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Snow level 2500 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 44.
20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 33.
70% chance of rain & snow Monday Monday... Rain likely, possibly mixed with snow. Partly sunny, with a high near 46.
Current Radar Image


Sun Almanac for McKay, Washington
Sunrise: 07:30 AM
Sunset: 4:07 PM
Civil Sunrise:06:55 AM
Civil Sunset: 4:42 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:20 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 5:57 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.