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Walnut Grove, Washington Weather Forecast
Walnut Grove, Washington Weather
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Weather Forecast for Walnut Grove, Washington : Clark County
Issued: 7:41 am PST Dec 15, 2025 Latitude: 45.6678949 Longitude: -122.5989854 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
90% chance of thunderstorms on Today 80% chance of rain on Tonight 90% chance of rain on Tuesday 90% chance of rain on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday 70% chance of rain on Sunday
High: 59°F Low: 47°F High: 57°F High: 48°F High: 52°F High: 47°F High: 46°F High: 46°F
Low: 42°F Low: 40°F Low: 41°F Low: 38°F Low: 38°F  
Thunderstorms Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
VANCOUVER - (KVUO)
54°
Cloudy
Light Rain
as of 7:15 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
8 MPH
090° East
Cloud Level(s): Broken at 1400ft, Broken at 1900ft, Solid Overcast at 3300ft
Current Conditions at
PORTLAND - (KPDX)
50°
Feels like 45°F
Cloudy
Light Rain Mist
as of 6:53 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
12 MPH
080° East
Cloud Level(s): Few at 2000ft, Solid Overcast at 3200ft
Current Conditions at
TROUTDALE - (KTTD)
50°
Cloudy
Light Rain
as of 6:53 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
AURORA STATE - (KUAO)
54°
Cloudy
as of 6:53 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 3300ft
90% chance of thunderstorms Today Today... Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 59. South southeast wind 11 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of rain Tonight Tonight... Rain, mainly after 1am. Low around 47. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Tuesday Tuesday... Rain. High near 57. South southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of thunderstorms Tuesday Night Tuesday Night... Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 42. Breezy, with a west wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
90% chance of rain Wednesday Wednesday... Rain before 10am, then showers likely after 10am. High near 48. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain Wednesday Night Wednesday Night... Showers. Low around 40. Chance of precipitation is 80%.
100% chance of rain Thursday Thursday... Rain. High near 52. Chance of precipitation is 100%.
Rain on Thursday Night Thursday Night... Rain. Cloudy, with a low around 41.
Rain on Friday Friday... Rain. Cloudy, with a high near 47.
Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 38.
Rain on Saturday Saturday... Rain. Cloudy, with a high near 46.
Rain on Saturday Night Saturday Night... Rain. Mostly cloudy, with a low around 38.
70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 46.
Current Radar Image


Sun Almanac for Walnut Grove, Washington
Sunrise: 07:45 AM
Sunset: 4:27 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:15 PM
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