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South Highlands, Washington Weather Forecast
South Highlands, Washington Weather
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Click for High Wind Warning for South Highlands, Washington
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Weather Forecast for South Highlands, Washington : Benton County
Issued: 3:15 am PST Dec 16, 2025 Latitude: 46.1934678 Longitude: -119.1375115 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Partly Sunny on Today 90% chance of rain on Tonight 20% chance of rain on Wednesday 90% chance of rain on Thursday 50% chance of rain on Friday 20% chance of rain on Saturday 20% chance of rain & snow on Sunday 20% chance of rain on Monday
High: 61°F Low: 44°F High: 53°F High: 55°F High: 50°F High: 47°F High: 43°F High: 48°F
Low: 41°F Low: 42°F Low: 36°F Low: 33°F Low: 35°F  
Partly Sunny Rain Rain Rain Rain Rain Rain & Snow Rain
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Current Conditions at
PASCO - (KPSC)
52°
Cloudy
as of 3:53 AM PST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
HERMISTON - (KHRI)
46°
Clear
as of 3:53 AM PST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
45°
Clear
as of 3:53 AM PST
Rel. Humidity: 87%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WALLA WALLA - (KALW)
52°
Partly Cloudy
as of 3:53 AM PST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Scattered at 6000ft
Partly Sunny on Today Today... Partly sunny, with a high near 61. South wind 9 to 14 mph, with gusts as high as 25 mph.
90% chance of rain Tonight Tonight... Rain, mainly between 10pm and 4am. Low around 44. Breezy, with a southwest wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
20% chance of rain Wednesday Wednesday... A 20 percent chance of rain before 10am. Sunny, with a high near 53. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 39 mph.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain after 10pm. Increasing clouds, with a low around 41. South wind 9 to 14 mph, with gusts as high as 24 mph.
90% chance of rain Thursday Thursday... Rain. High near 55. South wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Thursday Night Thursday Night... Rain. Low around 42. Chance of precipitation is 80%.
50% chance of rain Friday Friday... A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 50.
20% chance of rain Friday Night Friday Night... A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 36.
20% chance of rain Saturday Saturday... A 20 percent chance of rain after 10am. Mostly sunny, with a high near 47.
10% chance of rain Saturday Night Saturday Night... A slight chance of rain before 10pm, then a slight chance of rain after 4am. Partly cloudy, with a low around 33.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 43.
20% chance of rain Sunday Night Sunday Night... A chance of rain. Mostly cloudy, with a low around 35.
20% chance of rain Monday Monday... A chance of rain. Partly sunny, with a high near 48.
Current Radar Image


Sun Almanac for South Highlands, Washington
Sunrise: 07:34 AM
Sunset: 4:11 PM
Civil Sunrise:06:59 AM
Civil Sunset: 4:46 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:24 PM
Astro Sunrise: 05:44 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.