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Alpine, Washington Weather Forecast
Alpine, Washington Weather
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Weather Forecast for Alpine, Washington : Clark County
Issued: 10:46 pm PST Dec 17, 2025 Latitude: 45.7881707 Longitude: -122.4242621 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of rain on Tonight 100% chance of rain on Thursday 100% chance of rain & snow on Friday 90% chance of rain on Saturday Rain on Sunday Rain on Monday 20% chance of rain & snow on Tuesday 20% chance of rain & snow on Wednesday
Low: 37°F High: 54°F High: 44°F High: 45°F High: 45°F High: 45°F High: 46°F High: 44°F
Low: 36°F Low: 36°F Low: 36°F Low: 37°F Low: 36°F Low: 33°F  
Rain Rain Rain & Snow Rain Rain Rain Rain & Snow Rain & Snow
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Current Conditions at
PORTLAND - (KPDX)
45°
Cloudy
as of 9:53 PM PST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Few at 7500ft, Solid Overcast at 15000ft
Current Conditions at
VANCOUVER - (KVUO)
46°
Mostly Cloudy
as of 9:53 PM PST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Broken at 7500ft
Current Conditions at
TROUTDALE - (KTTD)
41°
Clear
as of 9:53 PM PST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
KELSO - (KKLS)
46°
Mostly Clear
as of 9:56 PM PST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Few at 8000ft
90% chance of rain Tonight Tonight... Rain, mainly after 2am. Low around 37. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 54. Breezy, with a southeast wind 13 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
100% chance of rain & snow Thursday Night Thursday Night... Rain, mainly before 1am. Snow level 5500 feet lowering to 2400 feet after midnight . Low around 36. Breezy, with a west wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
100% chance of rain & snow Friday Friday... Rain. Snow level 2100 feet. High near 44. South southwest wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain & snow Friday Night Friday Night... Rain. Snow level 2400 feet. Low around 36. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Saturday Saturday... Rain. High near 45. Chance of precipitation is 90%.
70% chance of rain Saturday Night Saturday Night... Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Rain on Sunday Sunday... Rain. Cloudy, with a high near 45.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 37.
Rain on Monday Monday... Rain. Cloudy, with a high near 45.
Rain on Monday Night Monday Night... Rain. Mostly cloudy, with a low around 36.
20% chance of rain & snow Tuesday Tuesday... A chance of rain. Snow level 2400 feet. Mostly cloudy, with a high near 46.
20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain. Snow level 2400 feet. Mostly cloudy, with a low around 33.
20% chance of rain & snow Wednesday Wednesday... A chance of rain. Snow level 2300 feet. Mostly cloudy, with a high near 44.
Current Radar Image


Sun Almanac for Alpine, Washington
Sunrise: 07:46 AM
Sunset: 4:27 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:15 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.