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Altoona, Washington Weather Forecast
Altoona, Washington Weather
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Weather Forecast for Altoona, Washington : Wahkiakum County
Issued: 10:46 pm PST Dec 17, 2025 Latitude: 46.2667745 Longitude: -123.6562504 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
100% chance of rain on Tonight 100% chance of rain on Thursday 100% chance of thunderstorms on Friday 100% chance of rain on Saturday Rain on Sunday Rain and Snow on Monday 70% chance of rain & snow on Tuesday 20% chance of rain & snow on Wednesday
Low: 40°F High: 55°F High: 45°F High: 47°F High: 47°F High: 45°F High: 45°F High: 45°F
Low: 40°F Low: 40°F Low: 41°F Low: 40°F Low: 38°F Low: 36°F  
Rain Rain Thunderstorms Rain Rain Rain and Snow Rain & Snow Rain & Snow
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Current Conditions at
ASTORIA - (KAST)
46°
Feels like 41°F
Cloudy
Light Rain
as of 9:55 PM PST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 9 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Scattered at 3300ft, Scattered at 4100ft, Solid Overcast at 5000ft
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
Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
45°
Feels like 39°F
Cloudy
as of 10:35 PM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
HOQUIAM - (KHQM)
46°
Feels like 41°F
Cloudy
Light Rain Mist
as of 9:53 PM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 6 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Few at 2800ft, Broken at 3700ft, Solid Overcast at 5000ft
100% chance of rain Tonight Tonight... Rain, mainly after 1am. Low around 40. South wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 55. Windy, with a southeast wind 18 to 23 mph becoming west southwest in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

80% chance of rain & snow Thursday Night Thursday Night... Rain, mainly after 4am. Snow level 3700 feet lowering to 2000 feet after midnight . Low around 40. Breezy, with a west wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Friday Friday... Rain before 10am, then showers and possibly a thunderstorm after 10am. Snow level 2200 feet. High near 45. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

100% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm before 1am, then rain after 1am. Snow level 2400 feet. Low around 40. Southwest wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

100% chance of rain Saturday Saturday... Rain. High near 47. Chance of precipitation is 100%.

90% chance of rain Saturday Night Saturday Night... Rain. Low around 41. Chance of precipitation is 90%.

Rain on Sunday Sunday... Rain. Cloudy, with a high near 47.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 40. Breezy.

Rain and Snow on Monday Monday... Rain. Snow level 2500 feet. Cloudy, with a high near 45. Breezy.

Rain and Snow on Monday Night Monday Night... Rain. Snow level 2400 feet. Cloudy, with a low around 38. Breezy.

70% chance of rain & snow Tuesday Tuesday... Rain likely. Snow level 2200 feet. Mostly cloudy, with a high near 45.

20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain. Snow level 2000 feet. Mostly cloudy, with a low around 36.

20% chance of rain & snow Wednesday Wednesday... A chance of rain. Snow level 2000 feet. Mostly cloudy, with a high near 45.

Current Radar Image


Sun Almanac for Altoona, Washington
Sunrise: 07:53 AM
Sunset: 4:30 PM
Civil Sunrise:07:18 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:40 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 06:04 AM
Astro Sunset: 6:19 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.