NWS Forecast for Kennewick WA
Issued by: National Weather Service Pendleton, OR
Last Update: 10:15pm PDT September 15, 2025
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  • Tonight

    Tonight: Mostly clear. Low around 54, with temperatures rising to around 56 overnight. North wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Northwest wind around 6 mph.

    High: 82 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 57. Northwest wind 1 to 6 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Northwest wind 1 to 5 mph.

    High: 85 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 59. Northwest wind around 5 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tonight: Mostly clear. Low around 54, with temperatures rising to around 56 overnight. North wind around 5 mph.

    Tuesday: Sunny, with a high near 82. Northwest wind around 6 mph.

    Tuesday Night: Mostly clear, with a low around 57. Northwest wind 1 to 6 mph.

    Wednesday: Sunny, with a high near 85. Northwest wind 1 to 5 mph.

    Wednesday Night: Clear, with a low around 59. Northwest wind around 5 mph.

    Thursday: Sunny, with a high near 86.

    Thursday Night: Partly cloudy, with a low around 62.

    Friday: Mostly sunny, with a high near 87.

    Friday Night: Partly cloudy, with a low around 62.

    Saturday: Mostly sunny, with a high near 85.

    Saturday Night: Partly cloudy, with a low around 61.

    Sunday: Mostly sunny, with a high near 80.

    Sunday Night: Mostly clear, with a low around 56.

    Monday: Sunny, with a high near 79.



    Kennewick WA : 46.19°N 119.16°W (Elev. 505 ft)

    Visit your local NWS office at: https://www.weather.gov/pdt