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Swift, Washington Weather Forecast
Swift, Washington Weather
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Weather Forecast for Swift, Washington : Whitman County
Issued: 1:26 am PST Dec 17, 2025 Latitude: 46.6751569 Longitude: -117.5990826 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday 100% chance of rain on Thursday 70% chance of rain on Friday 40% chance of rain on Saturday 50% chance of rain on Sunday 50% chance of rain on Monday 20% chance of rain on Tuesday
Low: 42°F High: 52 °F High: 55°F High: 49°F High: 47°F High: 46°F High: 48°F High: 47°F
Low: 37°F Low: 41°F Low: 36°F Low: 34°F Low: 38°F Low: 34°F  
Thunderstorms Thunderstorms Rain Rain Rain Rain Rain Rain
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Current Conditions at
PULLMAN - (KPUW)
50°
Feels like 43°F
Mostly Cloudy
as of 12:53 AM PST
Rel. Humidity: 76%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.42 in.
Flight Rule: VFR
Wind Data
18 MPH
180° South
Cloud Level(s): Scattered at 5500ft, Broken at 7000ft, Broken at 8500ft
Current Conditions at
LEWISTON - (KLWS)
52°
Mostly Cloudy
as of 12:56 AM PST
Rel. Humidity: 66%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.44 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Broken at 10000ft
Current Conditions at
WALLA WALLA - (KALW)
66°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 42%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.35 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 47 MPH
200° South
Cloud Level(s): Broken at 7000ft, Solid Overcast at 9000ft
100% chance of thunderstorms Overnight Overnight... Rain before 4am, then showers and possibly a thunderstorm after 4am. Low around 42. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm before 7am. Temperature rising to near 52 by noon, then falling to around 43 during the remainder of the day. Very windy, with a southwest wind 32 to 37 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

10% chance of rain Wednesday Night Wednesday Night... A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 37. Southwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

100% chance of rain Thursday Thursday... Rain, mainly after 7am. High near 55. Southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 41. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

70% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

50% chance of rain Friday Night Friday Night... A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.

40% chance of rain Saturday Saturday... A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 47.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34.

50% chance of rain Sunday Sunday... A 50 percent chance of rain. Partly sunny, with a high near 46.

70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

50% chance of rain Monday Monday... A 50 percent chance of rain. Partly sunny, with a high near 48.

30% chance of rain Monday Night Monday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 34.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 47.

Sun Almanac for Swift, Washington
Sunrise: 07:30 AM
Sunset: 4:04 PM
Civil Sunrise:06:55 AM
Civil Sunset: 4:39 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:17 PM
Astro Sunrise: 05:39 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.