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Mount Pleasant, Washington Weather Forecast
Mount Pleasant, Washington Weather
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Weather Forecast for Mount Pleasant, Washington : Clark County
Issued: 12:46 am PST Dec 17, 2025 Latitude: 45.5598414 Longitude: -122.2575905 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
90% chance of thunderstorms on Overnight 90% chance of thunderstorms on Wednesday 100% chance of rain on Thursday 100% chance of thunderstorms on Friday Rain and Snow on Saturday Rain on Sunday Rain on Monday 20% chance of rain & snow on Tuesday
Low: 40°F High: 46°F High: 55°F High: 45°F High: 46°F High: 46°F High: 46°F High: 46°F
Low: 39°F Low: 39°F Low: 38°F Low: 38°F Low: 39°F Low: 37°F  
Thunderstorms Thunderstorms Rain Thunderstorms Rain and Snow Rain Rain Rain & Snow
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Current Conditions at
TROUTDALE - (KTTD)
57°
Cloudy
Light Rain
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 9 Miles
Pressure: 29.43 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 26 MPH
240° Southwest
Cloud Level(s): Few at 3400ft, Broken at 4700ft, Solid Overcast at 9000ft
Current Conditions at
PORTLAND - (KPDX)
57°
Mostly Cloudy
Light Rain
as of 12:53 AM PST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 8 Miles
Pressure: 29.44 in.
Flight Rule: VFR
Wind Data
17 MPH
250° West
Cloud Level(s): Few at 2100ft, Broken at 3800ft, Broken at 5000ft
Current Conditions at
VANCOUVER - (KVUO)
57°
Cloudy
Light Rain
as of 1:20 AM PST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
30 MPH
Gust: 41 MPH
280° West
Cloud Level(s): Scattered at 2200ft, Broken at 3300ft, Solid Overcast at 8000ft
Current Conditions at
AURORA STATE - (KUAO)
57°
Clear
as of 1:08 AM PST
Rel. Humidity: 87%
Dew Point: 54°F
Pressure: 29.51 in.
Wind Data
Calm
90% chance of thunderstorms Overnight Overnight... Rain, mainly before 4am, then showers and possibly a thunderstorm after 4am. Low around 40. Very windy, with a west southwest wind 33 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of thunderstorms Wednesday Wednesday... Rain and possibly a thunderstorm. Snow level 2700 feet. High near 46. Windy, with a southwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of rain & snow Wednesday Night Wednesday Night... Rain, mainly after 2am. Snow level 2700 feet. Low around 39. South southwest wind 8 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 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. The rain could be heavy at times. High near 55. Windy, with an east wind 14 to 22 mph becoming south southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Windy, with a west wind 15 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

100% chance of thunderstorms Friday Friday... Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 45. Chance of precipitation is 100%.

100% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Snow level 2400 feet. Low around 38. Breezy. Chance of precipitation is 100%.

Rain and Snow on Saturday Saturday... Rain. Snow level 2600 feet. Cloudy, with a high near 46. Breezy.

70% chance of rain Saturday Night Saturday Night... Rain likely, mainly after 4am. Mostly cloudy, with a low around 38.

Rain on Sunday Sunday... Rain. Mostly cloudy, with a high near 46.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 39. Breezy.

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 46. Breezy.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 37.

20% chance of rain & snow Tuesday Tuesday... A chance of rain. Snow level 2700 feet. Mostly cloudy, with a high near 46.

Current Radar Image


Sun Almanac for Mount Pleasant, Washington
Sunrise: 07:44 AM
Sunset: 4:27 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:56 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.