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Duncan, Washington Weather Forecast
Duncan, Washington Weather
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Weather Forecast for Duncan, Washington : Spokane County
Issued: 11:03 pm PST Dec 15, 2025 Latitude: 47.5046161 Longitude: -117.344924 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Tonight 60% chance of rain & snow on Tuesday 60% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 50% chance of rain & snow on Friday 40% chance of snow on Saturday 40% chance of snow on Sunday 60% chance of rain & snow on Monday
Low: 38°F High: 50°F High: 45°F High: 43°F High: 40°F High: 39°F High: 40°F High: 42°F
Low: 37°F Low: 33°F Low: 34°F Low: 29°F Low: 28°F Low: 31°F  
Mostly Cloudy Rain & Snow Rain & Snow Rain & Snow Rain & Snow Snow Snow Rain & Snow
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Current Conditions at
SPOKANE/FELTS - (KSFF)
50°
Clear
as of 10:53 PM PST
Rel. Humidity: 66%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SPOKANE - (KGEG)
46°
Feels like 39°F
Clear
as of 10:53 PM PST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
18 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
FAIRCHILD AFB - (KSKA)
48°
Feels like 40°F
Clear
as of 10:55 PM PST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 29 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
COEUR D'ALENE - (KCOE)
50°
Feels like 43°F
Clear
as of 10:56 PM PST
Rel. Humidity: 61%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 28 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
60% chance of rain & snow Tuesday Tuesday... Rain likely, mainly before 1pm. Snow level 4500 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 50. Southwest wind 13 to 16 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.
100% chance of rain Tuesday Night Tuesday Night... Rain. Low around 37. Windy, with a south wind 18 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
60% chance of rain & snow Wednesday Wednesday... Rain and snow likely before 10am, then a slight chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 45. Windy, with a southwest wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 33. South wind 11 to 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Thursday... A chance of snow before 10am, then rain, possibly mixed with snow. Snow level rising to 3100 feet in the afternoon. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.
80% chance of rain & snow Thursday Night Thursday Night... Rain, possibly mixed with snow before 7pm, then rain between 7pm and 1am, then rain likely, possibly mixed with snow after 1am. Snow level 5100 feet lowering to 4100 feet after midnight . Low around 34. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
50% chance of rain & snow Friday Friday... A chance of rain and snow. Snow level 2500 feet. Partly sunny, with a high near 40. Chance of precipitation is 50%.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 29.
40% chance of snow Saturday Saturday... A 40 percent chance of snow. Partly sunny, with a high near 39.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 28.
40% chance of snow Sunday Sunday... A 40 percent chance of snow. Partly sunny, with a high near 40.
50% chance of snow Sunday Night Sunday Night... A 50 percent chance of snow. Snow level 3300 feet. Mostly cloudy, with a low around 31.
60% chance of rain & snow Monday Monday... Snow likely, possibly mixed with rain. Snow level 3600 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Duncan, Washington
Sunrise: 07:32 AM
Sunset: 3:59 PM
Civil Sunrise:06:56 AM
Civil Sunset: 4:35 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:14 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 5:51 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.