Diamond, Washington Weather
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Weather Forecast for Diamond, Washington : Whitman County
Issued: 9:36 am PDT May 11, 2025 Latitude: 46.9179431 Longitude: -117.4885232 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
60% chance of thunderstorms on Today 90% chance of thunderstorms on Tonight 60% chance of on Monday 50% chance of on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of on Friday 50% chance of on Saturday
High: 64°F Low: 42°F High: 59°F High: 58°F High: 62°F High: 63°F High: 62°F High: 62°F
Low: 42°F Low: 43°F Low: 42°F Low: 44°F Low: 46°F  
Thunderstorms Thunderstorms Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
FAIRCHILD AFB - (KSKA)
50°
Cloudy
as of 9:04 AM PDST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 3800ft, Broken at 4700ft, Solid Overcast at 7500ft
60% chance of thunderstorms Today Today... A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 64. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
90% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm before 4am, then a chance of showers after 5am. Low around 42. West wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
60% chance of Monday Monday... Showers likely, mainly after 11am. Partly sunny, with a high near 59. Southwest wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
50% chance of Tuesday Tuesday... A 50 percent chance of showers. Partly sunny, with a high near 58. West wind 8 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 43.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 62.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 42.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 63.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 44.
30% chance of Friday Friday... A 30 percent chance of showers. Partly sunny, with a high near 62.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 46.
50% chance of Saturday Saturday... A 50 percent chance of showers. Partly sunny, with a high near 62.
Sun Almanac for Diamond, Washington
Sunrise: 05:19 AM
Sunset: 8:14 PM
Civil Sunrise:04:44 AM
Civil Sunset: 8:49 PM
Nautical Sunrise: 03:58 AM
Nautical Sunset: 9:35 PM
Astro Sunrise: 03:04 AM
Astro Sunset: 10:29 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.