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Harsha, Washington Weather Forecast
Harsha, Washington Weather
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Weather Forecast for Harsha, Washington : Walla Walla County
Issued: 1:25 am PST Dec 16, 2025 Latitude: 46.2887481 Longitude: -118.487202 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on Overnight 20% chance of rain on Tuesday 40% chance of rain on Wednesday 100% chance of rain on Thursday 70% chance of rain on Friday 20% chance of rain & snow on Saturday 20% chance of rain on Sunday 20% chance of rain on Monday
Low: 44°F High: 59°F High: 50°F High: 53°F High: 46°F High: 44°F High: 43°F High: 47°F
Low: 40°F Low: 37°F Low: 39°F Low: 33°F Low: 31°F Low: 33°F  
Rain Rain Rain Rain Rain Rain & Snow Rain Rain
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Current Conditions at
WALLA WALLA - (KALW)
52°
Mostly Cloudy
as of 12:53 AM PST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Broken at 10000ft
Current Conditions at
PASCO - (KPSC)
54°
Clear
as of 12:53 AM PST
Rel. Humidity: 58%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
46°
Clear
as of 12:53 AM PST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 15 mph, with gusts as high as 22 mph.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Southwest wind 14 to 17 mph, with gusts as high as 24 mph.

100% chance of rain Tuesday Night Tuesday Night... Rain, mainly between 10pm and 4am. Low around 40. Windy, with a southwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

40% chance of rain Wednesday Wednesday... A 40 percent chance of rain before 10am. Mostly sunny, with a high near 50. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 41 mph.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37. South wind 10 to 16 mph, with gusts as high as 22 mph.

100% chance of rain Thursday Thursday... Rain. High near 53. Chance of precipitation is 100%.

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

70% chance of rain Friday Friday... Rain likely, mainly before 4pm. Partly sunny, with a high near 46. Chance of precipitation is 70%.

30% chance of rain & snow Friday Night Friday Night... A chance of rain before 4am, then a slight chance of rain and snow. Partly cloudy, with a low around 33. Chance of precipitation is 30%.

20% chance of rain & snow Saturday Saturday... A slight chance of rain and snow before 10am, then a chance of rain. Snow level 2100 feet. Mostly sunny, with a high near 44.

10% chance of rain Saturday Night Saturday Night... A slight chance of rain. Mostly cloudy, with a low around 31.

20% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 43.

70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 33.

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

Sun Almanac for Harsha, Washington
Sunrise: 07:31 AM
Sunset: 4:08 PM
Civil Sunrise:06:56 AM
Civil Sunset: 4:43 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:21 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 5:58 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.