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Cougar, Washington Weather Forecast
Cougar, Washington Weather
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Weather Forecast for Cougar, Washington : Cowlitz County
Issued: 9:15 pm PST Dec 16, 2025 Latitude: 46.0514993 Longitude: -122.2995413 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of thunderstorms on Tonight 90% chance of thunderstorms on Wednesday 100% chance of rain on Thursday 100% chance of rain & snow on Friday Rain and Snow on Saturday Rain on Sunday Rain on Monday 70% chance of rain on Tuesday
Low: 35°F High: 38°F High: 45°F High: 37°F High: 36°F High: 38°F High: 39°F High: 39°F
Low: 35°F Low: 35°F Low: 34°F Low: 34°F Low: 36°F Low: 36°F  
Thunderstorms Thunderstorms Rain Rain & Snow Rain and Snow Rain Rain Rain
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Current Conditions at
KELSO - (KKLS)
55°
Cloudy
Light Rain Mist
as of 9:10 PM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 6 Miles
Pressure: 29.55 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 20 MPH
160° South
Cloud Level(s): Broken at 800ft, Solid Overcast at 1300ft
Current Conditions at
SCAPPOOSE - (KSPB)
55°
Cloudy
Light Rain Mist
as of 8:53 PM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 5 Miles
Pressure: 29.58 in.
Flight Rule: MVFR
Wind Data
6 MPH
190° South
Cloud Level(s): Scattered at 1900ft, Solid Overcast at 4400ft
Current Conditions at
VANCOUVER - (KVUO)
57°
Cloudy
Light Rain
as of 8:53 PM PST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 23 MPH
190° South
Cloud Level(s): Few at 2100ft, Broken at 7000ft, Solid Overcast at 9000ft
Current Conditions at
PORTLAND - (KPDX)
57°
Cloudy
Light Drizzle
as of 8:53 PM PST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.61 in.
Flight Rule: MVFR
Wind Data
16 MPH
200° South
Cloud Level(s): Broken at 1500ft, Broken at 5000ft, Solid Overcast at 10000ft
100% chance of thunderstorms Tonight Tonight... Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 35. Very windy, with a west southwest wind 29 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

90% chance of thunderstorms Wednesday Wednesday... Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. Snow level 2600 feet. High near 38. Windy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

100% chance of rain Wednesday Night Wednesday Night... Rain. Low around 35. South southeast wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Thursday Thursday... Rain. The rain could be heavy at times. High near 45. South wind around 14 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

100% chance of rain Thursday Night Thursday Night... Rain. The rain could be heavy at times. Low around 35. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

100% chance of rain & snow Friday Friday... Rain. Snow level 2300 feet. High near 37. Chance of precipitation is 100%.

90% chance of rain & snow Friday Night Friday Night... Rain. Snow level 2300 feet. Low around 34. Chance of precipitation is 90%.

Rain and Snow on Saturday Saturday... Rain. Snow level 2400 feet. Cloudy, with a high near 36.

Rain on Saturday Night Saturday Night... Rain. Mostly cloudy, with a low around 34.

Rain on Sunday Sunday... Rain. Cloudy, with a high near 38.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 36.

Rain on Monday Monday... Rain. Cloudy, with a high near 39.

Rain on Monday Night Monday Night... Rain. Mostly cloudy, with a low around 36.

70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 39.

Current Radar Image


Sun Almanac for Cougar, Washington
Sunrise: 07:46 AM
Sunset: 4:25 PM
Civil Sunrise:07:12 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:14 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.