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Covello, Washington Weather Forecast
Covello, Washington Weather
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Click for High Wind Watch for Covello, Washington
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Weather Forecast for Covello, Washington : Columbia County
Issued: 1:31 am PST Dec 15, 2025 Latitude: 46.383201 Longitude: -117.832982 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 50% chance of rain on Tuesday 80% chance of rain & snow on Wednesday 100% chance of rain & snow on Thursday Rain and Snow on Friday 20% chance of snow on Saturday 20% chance of rain & snow on Sunday
Low: 50°F High: 59°F High: 52°F High: 43°F High: 47°F High: 42°F High: 39°F High: 41°F
Low: 42°F Low: 35°F Low: 35°F Low: 39°F Low: 33°F Low: 32°F  
Rain Rain Rain Rain & Snow Rain & Snow Rain and Snow Snow Rain & Snow
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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
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
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, mainly after 4am. Mostly cloudy, with a steady temperature around 50. South wind around 13 mph.
90% chance of rain Monday Monday... Rain. High near 59. Windy, with a south wind 21 to 31 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Monday Night Monday Night... Rain likely, mainly before 7pm. Mostly cloudy, with a low around 42. Windy, with a southwest wind 26 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain. Partly sunny, with a high near 52. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 35. Windy, with a southwest wind 25 to 30 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain & snow Wednesday Wednesday... Rain and snow before 10am, then a chance of snow between 10am and 4pm, then a slight chance of rain and snow after 4pm. Snow level 3100 feet lowering to 2600 feet. High near 43. Very windy. Chance of precipitation is 80%. Little or no snow accumulation expected.
60% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%. Little or no snow accumulation expected.
100% chance of rain & snow Thursday Thursday... Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 2800 feet rising to 4600 feet in the afternoon. High near 47. Chance of precipitation is 100%.
90% chance of rain & snow Thursday Night Thursday Night... Rain before 1am, then rain, possibly mixed with snow. Low around 39. Breezy. Chance of precipitation is 90%.
Rain and Snow on Friday Friday... Snow likely, possibly mixed with rain. Snow level 3800 feet lowering to 3000 feet in the afternoon . Mostly cloudy, with a high near 42. Breezy.
20% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 33. Breezy.
20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 39. Breezy.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 32.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 41.
Sun Almanac for Covello, Washington
Sunrise: 07:28 AM
Sunset: 4:05 PM
Civil Sunrise:06:53 AM
Civil Sunset: 4:40 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:18 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 5:55 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.