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Marcellus, Washington Weather Forecast
Marcellus, Washington Weather
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Weather Forecast for Marcellus, Washington : Adams County
Issued: 9:22 pm PST Dec 14, 2025 Latitude: 47.2334833 Longitude: -118.4052563 View on Google Maps

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Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
80% chance of rain on Overnight 80% chance of rain on Monday 40% chance of rain on Tuesday 50% chance of rain & snow on Wednesday 80% chance of rain & snow on Thursday 30% chance of rain & snow on Friday 30% chance of rain & snow on Saturday 30% chance of rain & snow on Sunday
Low: 41°F High: 58°F High: 53°F High: 48°F High: 43°F High: 44°F High: 42°F High: 42°F
Low: 39°F Low: 39°F Low: 34°F Low: 33°F Low: 29°F Low: 30°F  
Rain Rain Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
MOSES LAKE - (KMWH)
41°
Cloudy
as of 11:52 PM PST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 7 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 7500ft, Solid Overcast at 10000ft
Current Conditions at
FAIRCHILD AFB - (KSKA)
46°
Cloudy
as of 11:55 PM PST
Rel. Humidity: 65%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
SPOKANE - (KGEG)
48°
Cloudy
as of 11:53 PM PST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 7000ft, Broken at 9000ft, Solid Overcast at 18000ft
Current Conditions at
EPHRATA - (KEPH)
41°
Cloudy
as of 11:53 PM PST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 8 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Solid Overcast at 10000ft
80% chance of rain Overnight Overnight... Rain, mainly after 4am. Low around 41. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Monday Monday... Rain, mainly before 4pm. High near 58. Windy, with a south wind 17 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain Monday Night Monday Night... A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 39. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph.
40% chance of rain Tuesday Tuesday... A 40 percent chance of rain. Partly sunny, with a high near 53. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Tuesday Night Tuesday Night... Rain, mainly between 10pm and 4am. Low around 39. Very windy, with a south wind 30 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
50% chance of rain & snow Wednesday Wednesday... A chance of rain and snow, mainly before 10am. Mostly sunny, with a high near 48. Very windy. Chance of precipitation is 50%. Little or no snow accumulation expected.
30% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain and snow after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.
80% chance of rain & snow Thursday Thursday... Rain, possibly mixed with snow, mainly after 10am. High near 43. Breezy. Chance of precipitation is 80%.
70% chance of rain & snow Thursday Night Thursday Night... Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.
30% chance of rain & snow Friday Friday... A chance of rain and snow, mainly before 4pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
20% chance of rain & snow Friday Night Friday Night... A slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
30% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
30% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
30% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Marcellus, Washington
Sunrise: 07:34 AM
Sunset: 4:04 PM
Civil Sunrise:06:58 AM
Civil Sunset: 4:40 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:19 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 5:56 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.