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Thornton, Washington Weather Forecast
Thornton, Washington Weather
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Weather Forecast for Thornton, Washington : Whitman County
Issued: 2:48 pm PST Dec 15, 2025 Latitude: 47.1207257 Longitude: -117.3896325 View on Google Maps

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This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
40% chance of rain on This Afternoon 30% chance of rain on Tonight 60% chance of rain on Tuesday 70% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 60% chance of snow on Friday 40% chance of snow on Saturday 40% chance of snow on Sunday 60% chance of rain & snow on Monday
High: 55°F Low: 39°F High: 51°F High: 47°F High: 45°F High: 43°F High: 39°F High: 40°F High: 41°F
Low: 36°F Low: 33°F Low: 36°F Low: 30°F Low: 29°F Low: 30°F  
Rain Rain Rain Rain & Snow Rain & Snow Snow Snow Snow Rain & Snow
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Current Conditions at
PULLMAN - (KPUW)
48°
Feels like 42°F
Cloudy
as of 4:53 PM PST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
14 MPH
130° Southeast
Cloud Level(s): Scattered at 5000ft, Broken at 6000ft, Solid Overcast at 9000ft
Current Conditions at
SPOKANE - (KGEG)
55°
Partly Cloudy
as of 4:53 PM PST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 41 MPH
210° Southwest
Cloud Level(s): Few at 2500ft, Few at 5000ft, Scattered at 18000ft
Current Conditions at
FAIRCHILD AFB - (KSKA)
57°
Mostly Clear
as of 4:55 PM PST
Rel. Humidity: 71%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 31 MPH
220° Southwest
Cloud Level(s): Few at 8000ft
Current Conditions at
SPOKANE/FELTS - (KSFF)
57°
Partly Cloudy
as of 4:53 PM PST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
220° Southwest
Cloud Level(s): Scattered at 5500ft
40% chance of rain This Afternoon This Afternoon... A 40 percent chance of rain. Mostly cloudy, with a high near 55. Breezy, with a southwest wind around 23 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.
30% chance of rain Tonight Tonight... A 30 percent chance of rain, mainly before 7pm. Partly cloudy, with a low around 39. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 41 mph. New precipitation amounts of less than a tenth of an inch possible.
60% chance of rain Tuesday Tuesday... Rain likely, mainly before 1pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 31 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, mainly after 10pm. Low around 36. Windy, with a southwest wind 21 to 26 mph increasing to 29 to 34 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.
70% chance of rain & snow Wednesday Wednesday... Rain and snow likely before 4pm, then a chance of rain. Partly sunny, with a high near 47. Windy, with a southwest wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
60% chance of snow Wednesday Night Wednesday Night... Snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Thursday... Snow likely before 10am, then rain, possibly mixed with snow. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Night Thursday Night... Rain before 4am, then rain likely, possibly mixed with snow. Low around 36. Breezy. Chance of precipitation is 90%.
60% chance of snow Friday Friday... Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
40% chance of snow Saturday Saturday... A 40 percent chance of snow. Partly sunny, with a high near 39.
50% chance of snow Saturday Night Saturday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 29.
40% chance of snow Sunday Sunday... A 40 percent chance of snow. Partly sunny, with a high near 40.
50% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
60% chance of rain & snow Monday Monday... Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Thornton, Washington
Sunrise: 07:30 AM
Sunset: 4:00 PM
Civil Sunrise:06:54 AM
Civil Sunset: 4:36 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:15 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 5:52 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.