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Grouse, Washington Weather Forecast
Grouse, Washington Weather
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Weather Forecast for Grouse, Washington : Asotin County
Issued: 1:26 am PST Dec 15, 2025 Latitude: 46.0123701 Longitude: -117.4215626 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of rain on Overnight 90% chance of rain on Monday 30% chance of rain & snow on Tuesday 90% chance of rain & snow on Wednesday 100% chance of rain & snow on Thursday 80% chance of rain & snow on Friday 50% chance of snow on Saturday 50% chance of rain & snow on Sunday
Low: 40°F High: 48°F High: 48°F High: 40°F High: 42°F High: 40°F High: 36°F High: 37°F
Low: 40°F Low: 35°F Low: 32°F Low: 38°F Low: 30°F Low: 29°F  
Rain Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow Snow Rain & Snow
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Current Conditions at
LEWISTON - (KLWS)
52°
Mostly Cloudy
as of 1:56 AM PST
Rel. Humidity: 46%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Few at 9000ft, Broken at 11000ft
Current Conditions at
WALLA WALLA - (KALW)
55°
Cloudy
as of 1:53 AM PST
Rel. Humidity: 47%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Solid Overcast at 9500ft
Current Conditions at
PULLMAN - (KPUW)
46°
Feels like 41°F
Cloudy
as of 1:53 AM PST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
100° East
Cloud Level(s): Broken at 9000ft, Solid Overcast at 11000ft
30% chance of rain Overnight Overnight... A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. West wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Monday Monday... Rain, mainly before 1pm. High near 48. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
60% chance of rain & snow Monday Night Monday Night... Rain likely, mainly before 7pm. Snow level 7500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 40. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
30% chance of rain & snow Tuesday Tuesday... A 30 percent chance of rain. Snow level 5500 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 48. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.
90% chance of rain & snow Tuesday Night Tuesday Night... Rain before 4am, then rain, possibly mixed with snow. Low around 35. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
90% chance of rain & snow Wednesday Wednesday... Snow, possibly mixed with rain before 10am, then a chance of snow. High near 40. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
60% chance of snow Wednesday Night Wednesday Night... Snow likely, mainly after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
100% chance of rain & snow Thursday Thursday... Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 4500 feet in the afternoon. High near 42. Chance of precipitation is 100%.
100% chance of rain & snow Thursday Night Thursday Night... Rain and snow. Snow level 5500 feet. Low around 38. Chance of precipitation is 100%.
80% chance of rain & snow Friday Friday... Rain, possibly mixed with snow. Snow level 4600 feet lowering to 3800 feet in the afternoon . High near 40. Chance of precipitation is 80%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
50% chance of snow Saturday Saturday... A 50 percent chance of snow. Partly sunny, with a high near 36.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 29.
50% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Sun Almanac for Grouse, Washington
Sunrise: 07:25 AM
Sunset: 4:05 PM
Civil Sunrise:06:51 AM
Civil Sunset: 4:39 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:17 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 5:54 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.