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Port of Kennewick, Washington Weather Forecast
Port of Kennewick, Washington Weather
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Weather Forecast for Port of Kennewick, Washington : Benton County
Issued: 10:35 pm PST Dec 17, 2025 Latitude: 46.2129125 Longitude: -119.1011212 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on Overnight 100% chance of rain on Thursday 40% chance of rain on Friday Mostly Sunny on Saturday 40% chance of rain on Sunday 20% chance of rain on Monday Partly Sunny on Tuesday 20% chance of rain & snow on Wednesday
Low: 41°F High: 55°F High: 50°F High: 50°F High: 46°F High: 50°F High: 46°F High: 42°F
Low: 42°F Low: 38°F Low: 34°F Low: 36°F Low: 34°F Low: 32°F  
Rain Rain Rain Mostly Sunny Rain Rain Partly Sunny Rain & Snow
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Current Conditions at
PASCO - (KPSC)
46°
Feels like 39°F
Clear
as of 11:53 PM PST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
16 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
HERMISTON - (KHRI)
39°
Clear
as of 11:53 PM PST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
39°
Clear
as of 11:53 PM PST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
WALLA WALLA - (KALW)
45°
Clear
as of 11:53 PM PST
Rel. Humidity: 52%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A 30 percent chance of rain after 4am. Cloudy, with a low around 41. South wind 8 to 10 mph, with gusts as high as 21 mph.
100% chance of rain Thursday Thursday... Rain, mainly after 7am. High near 55. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain Thursday Night Thursday Night... Rain, mainly before 4am. Low around 42. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of rain Friday Friday... A 40 percent chance of rain, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 50. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 38. Southwest wind around 11 mph, with gusts as high as 21 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 50.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 34.
40% chance of rain Sunday Sunday... A 40 percent chance of rain. Partly sunny, with a high near 46.
50% chance of rain Sunday Night Sunday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 36.
20% chance of rain Monday Monday... A chance of rain, mainly before 10am. Partly sunny, with a high near 50.
10% chance of rain Monday Night Monday Night... A slight chance of rain. Partly cloudy, with a low around 34.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46.
20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow. Mostly cloudy, with a low around 32.
20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Port of Kennewick, Washington
Sunrise: 07:35 AM
Sunset: 4:12 PM
Civil Sunrise:07:00 AM
Civil Sunset: 4:47 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:25 PM
Astro Sunrise: 05:45 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.