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Flandersville, Washington Weather Forecast
Flandersville, Washington Weather
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Weather Forecast for Flandersville, Washington : Wahkiakum County
Issued: 5:41 pm PST Dec 15, 2025 Latitude: 46.1539991 Longitude: -123.2956794 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
80% chance of rain on Tonight 100% chance of rain on Tuesday 100% chance of thunderstorms on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday 70% chance of rain on Sunday 70% chance of rain on Monday
Low: 49°F High: 57°F High: 49°F High: 54°F High: 48°F High: 47°F High: 48°F High: 47°F
Low: 44°F Low: 44°F Low: 43°F Low: 41°F Low: 41°F Low: 41°F  
Rain Rain Thunderstorms Rain Rain Rain Rain Rain
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Current Conditions at
KELSO - (KKLS)
57°
Mostly Clear
as of 4:56 PM PST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 16 MPH
250° West
Cloud Level(s): Few at 4300ft
Current Conditions at
ASTORIA - (KAST)
54°
Mostly Cloudy
as of 4:55 PM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 8 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Broken at 6000ft, Broken at 7000ft
Current Conditions at
SCAPPOOSE - (KSPB)
55°
Cloudy
Light Rain
as of 4:53 PM PST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
330° Northwest
Cloud Level(s): Scattered at 4900ft, Solid Overcast at 6000ft
Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
54°
Cloudy
as of 5:35 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Broken at 2400ft, Broken at 3000ft, Solid Overcast at 3700ft
80% chance of rain Tonight Tonight... Rain, mainly after midnight. Low around 49. West wind 8 to 14 mph becoming east after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Tuesday Tuesday... Rain. High near 57. Breezy, with a south wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Tuesday Night Tuesday Night... Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 44. Windy, with a south southwest wind 23 to 26 mph becoming west after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

100% chance of thunderstorms Wednesday Wednesday... Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 49. Breezy, with a west southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 44. South southeast wind around 10 mph, with gusts as high as 18 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. Chance of precipitation is 100%.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 43. Breezy. Chance of precipitation is 90%.

Rain on Friday Friday... Rain. Cloudy, with a high near 48.

Rain on Friday Night Friday Night... Rain. Mostly cloudy, with a low around 41.

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

70% chance of rain Saturday Night Saturday Night... Rain likely. Mostly cloudy, with a low around 41.

70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 48.

70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 41.

70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 47.

Current Radar Image


Sun Almanac for Flandersville, Washington
Sunrise: 07:49 AM
Sunset: 4:28 PM
Civil Sunrise:07:15 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:17 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.