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Coppei, Washington Weather Forecast
Coppei, Washington Weather
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Click for High Wind Warning for Coppei, Washington
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Weather Forecast for Coppei, Washington : Walla Walla County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 46.2218058 Longitude: -118.1249494 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
30% chance of rain on Overnight 30% chance of rain on Tuesday 70% chance of rain & snow on Wednesday 100% chance of rain on Thursday 80% chance of rain on Friday 20% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday Rain and Snow on Monday
Low: 45°F High: 59°F High: 50°F High: 54°F High: 46°F High: 45°F High: 47°F High: 50°F
Low: 38°F Low: 37°F Low: 39°F Low: 33°F Low: 31°F Low: 35°F  
Rain Rain Rain & Snow Rain Rain Rain & Snow Rain & Snow Rain and Snow
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Current Conditions at
WALLA WALLA - (KALW)
52°
Mostly Cloudy
as of 12:53 AM PST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Broken at 10000ft
Current Conditions at
PASCO - (KPSC)
54°
Clear
as of 12:53 AM PST
Rel. Humidity: 58%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
46°
Clear
as of 12:53 AM PST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A 30 percent chance of rain. Cloudy, with a low around 45. Southwest wind around 20 mph, with gusts as high as 25 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Southwest wind 18 to 21 mph, with gusts as high as 25 mph.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 38. Windy, with a south wind 24 to 29 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
70% chance of rain & snow Wednesday Wednesday... Rain likely, mainly before 10am. Snow level 2600 feet. Partly sunny, with a high near 50. Windy, with a southwest wind 33 to 37 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain & snow Wednesday Night Wednesday Night... Rain, mainly after 4am. Snow level 2500 feet. Low around 37. South wind 14 to 21 mph, with gusts as high as 24 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 54. Chance of precipitation is 100%.
90% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Breezy. Chance of precipitation is 90%.
80% chance of rain Friday Friday... Rain, mainly before 4pm. High near 46. Breezy. Chance of precipitation is 80%.
50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow, mainly before 10pm. Snow level 2400 feet. Partly cloudy, with a low around 33. Chance of precipitation is 50%.
20% chance of rain & snow Saturday Saturday... A chance of rain and snow before 1pm, then a chance of rain. Snow level 2300 feet. Partly sunny, with a high near 45.
20% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Snow level 2600 feet. Mostly cloudy, with a low around 31.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 47.
70% chance of rain & snow Sunday Night Sunday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.
Rain and Snow on Monday Monday... Rain and snow likely. Mostly cloudy, with a high near 50.
Sun Almanac for Coppei, 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.