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Hay, Washington Weather Forecast
Hay, Washington Weather
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Weather Forecast for Hay, Washington : Whitman County
Issued: 9:22 pm PST Dec 14, 2025 Latitude: 46.6787631 Longitude: -117.9157735 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
60% chance of rain on Overnight 90% chance of rain on Monday 60% chance of rain on Tuesday 70% chance of rain on Wednesday 90% chance of rain on Thursday 60% chance of rain on Friday 40% chance of rain & snow on Saturday 40% chance of rain & snow on Sunday
Low: 43°F High: 62°F High: 57°F High: 51°F High: 49°F High: 47°F High: 45°F High: 46°F
Low: 45°F Low: 43°F Low: 37°F Low: 39°F Low: 34°F Low: 34°F  
Rain Rain Rain Rain Rain Rain Rain & Snow Rain & Snow
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Current Conditions at
PULLMAN - (KPUW)
46°
Feels like 41°F
Mostly Clear
as of 11:53 PM PST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
10 MPH
120° Southeast
Cloud Level(s): Few at 11000ft
Current Conditions at
WALLA WALLA - (KALW)
48°
Clear
as of 11:53 PM PST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LEWISTON - (KLWS)
50°
Clear
as of 11:56 PM PST
Rel. Humidity: 53%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
60% chance of rain Overnight Overnight... Rain likely, mainly after 4am. Mostly cloudy, with a low around 43. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Monday Monday... Rain, mainly before 1pm. High near 62. Southeast wind 8 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain Monday Night Monday Night... A 50 percent chance of rain, mainly after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Tuesday Tuesday... Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 57. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 43. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain Wednesday Wednesday... Rain likely, mainly before 10am. Partly sunny, with a high near 51. Very windy. Chance of precipitation is 70%.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 37.

90% chance of rain Thursday Thursday... Rain, mainly after 10am. High near 49. Chance of precipitation is 90%.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Chance of precipitation is 90%.

60% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

40% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.

40% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

40% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 40%.

Sun Almanac for Hay, 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: 5:18 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.