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Winchester, Washington Weather Forecast
Winchester, Washington Weather
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Weather Forecast for Winchester, Washington : Grant County
Issued: 3:06 am PST Dec 15, 2025 Latitude: 47.2490239 Longitude: -119.7197677 View on Google Maps

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Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of rain on Today Cloudy on Tonight 60% chance of rain on Tuesday 40% chance of rain on Wednesday 80% chance of rain on Thursday 30% chance of rain & snow on Friday 30% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday
High: 58°F Low: 35°F High: 51°F High: 47°F High: 40°F High: 42°F High: 40°F High: 38°F
Low: 38°F Low: 33°F Low: 32°F Low: 27°F Low: 26°F  
Rain Cloudy Rain Rain Rain Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
EPHRATA - (KEPH)
43°
Mostly Cloudy
Light Rain
as of 6:53 AM PST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
5 MPH
340° North
Cloud Level(s): Broken at 9500ft, Broken at 11000ft
Current Conditions at
MOSES LAKE - (KMWH)
46°
Feels like 40°F
Cloudy
Light Rain
as of 6:52 AM PST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
13 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
WENATCHEE - (KEAT)
39°
Mostly Cloudy
Mist
as of 7:03 AM PST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 3 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
3 MPH
280° West
Cloud Level(s): Few at 200ft, Scattered at 2000ft, Broken at 7000ft
Current Conditions at
YAKIMA - (KYKM)
54°
Cloudy
as of 6:53 AM PST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 7000ft, Scattered at 8500ft, Solid Overcast at 10000ft
30% chance of rain Today Today... A 30 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 58. East wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 35. West wind 8 to 14 mph, with gusts as high as 22 mph.
60% chance of rain Tuesday Tuesday... Rain likely, mainly after 4pm. Partly sunny, with a high near 51. Southwest wind 7 to 11 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 before 4am. Low around 38. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
40% chance of rain Wednesday Wednesday... A 40 percent chance of rain before 10am. Mostly sunny, with a high near 47. Breezy, with a west wind 21 to 23 mph, with gusts as high as 36 mph.
60% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
80% chance of rain Thursday Thursday... Rain. High near 40. Chance of precipitation is 80%.
60% chance of rain & snow Thursday Night Thursday Night... Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
30% chance of rain & snow Friday Friday... A chance of rain and snow before 1pm, then a slight chance of rain. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
20% chance of rain & snow Friday Night Friday Night... A slight chance of rain and snow before 1am, then a slight chance of snow between 1am and 4am. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
30% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
30% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
20% chance of rain & snow Sunday Sunday... A slight chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Current Radar Image


Sun Almanac for Winchester, Washington
Sunrise: 07:39 AM
Sunset: 4:09 PM
Civil Sunrise:07:04 AM
Civil Sunset: 4:45 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:24 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:01 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.