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Keystone, Washington Weather Forecast
Keystone, Washington Weather
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Weather Forecast for Keystone, Washington : Okanogan County
Issued: 2:48 pm PST Dec 15, 2025 Latitude: 48.5618195 Longitude: -119.4831083 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight 70% chance of rain & snow on Tuesday 30% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 20% chance of rain & snow on Friday 30% chance of rain & snow on Saturday 20% chance of snow on Sunday 40% chance of rain & snow on Monday
Low: 35°F High: 47°F High: 48°F High: 40°F High: 40°F High: 37°F High: 36°F High: 38°F
Low: 37°F Low: 32°F Low: 29°F Low: 26°F Low: 25°F Low: 28°F  
Mostly Clear Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow Snow Rain & Snow
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Current Conditions at
OMAK - (KOMK)
46°
Feels like 41°F
Clear
as of 6:53 PM PST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
12 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
EPHRATA - (KEPH)
55°
Clear
as of 6:53 PM PST
Rel. Humidity: 50%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
15 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
STAMPEDE PASS - (KSMP)
37°
Feels like 30°F
Cloudy
as of 6:56 PM PST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
10 MPH
Gust: 40 MPH
270° West
Cloud Level(s): Broken at 600ft, Broken at 1200ft, Solid Overcast at 1800ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 35. Breezy, with a south wind 9 to 18 mph, with gusts as high as 29 mph.
70% chance of rain & snow Tuesday Tuesday... Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 3100 feet rising to 4700 feet in the afternoon. Increasing clouds, with a high near 47. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly before 4am. Low around 37. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
30% chance of rain & snow Wednesday Wednesday... A 30 percent chance of rain before 10am. Snow level 2000 feet. Mostly sunny, with a high near 48. Windy, with a southwest wind 22 to 25 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.
60% chance of rain & snow Wednesday Night Wednesday Night... Rain likely after 4am. Snow level 1700 feet. Mostly cloudy, with a low around 32. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain & snow Thursday Thursday... Rain. Snow level 2100 feet. High near 40. Chance of precipitation is 90%.
70% chance of rain & snow Thursday Night Thursday Night... Rain likely before 1am, then a chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. Little or no snow accumulation expected.
20% chance of rain & snow Friday Friday... A slight chance of rain and snow. Snow level 1500 feet. Mostly sunny, with a high near 40. Chance of precipitation is 20%.
20% chance of rain & snow Friday Night Friday Night... A slight chance of rain and snow before 1am, then a slight chance of snow. Snow level 1000 feet. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
30% chance of rain & snow Saturday Saturday... A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
30% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
20% chance of snow Sunday Sunday... A 20 percent chance of snow. Partly sunny, with a high near 36.
40% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Snow level 1000 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
40% chance of rain & snow Monday Monday... A chance of rain and snow. Snow level 1000 feet. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Keystone, Washington
Sunrise: 07:44 AM
Sunset: 4:03 PM
Civil Sunrise:07:07 AM
Civil Sunset: 4:40 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:20 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 5:58 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.