7-Day Forecast 46.22°N 119.16°W (Text-Only)
NWS Forecast for: Kennewick WA
Issued by: National Weather Service Pendleton, OR
Last Update: 3:30 pm PST Nov 17, 2025
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly sunny, with a high near 57. West wind around 5 mph.

    High: 57 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain between 10pm and 1am.  Mostly cloudy, with a low around 39. Southwest wind around 7 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Southwest wind 6 to 8 mph.

    High: 51 °F

    Partly Sunny


  • Tuesday
    Night

    Tuesday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy


  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear


  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny


  • This Afternoon: A 20 percent chance of rain. Mostly sunny, with a high near 57. West wind around 5 mph.

    Tonight: A 20 percent chance of rain between 10pm and 1am. Mostly cloudy, with a low around 39. Southwest wind around 7 mph.

    Tuesday: Partly sunny, with a high near 51. Southwest wind 6 to 8 mph.

    Tuesday Night: Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light south wind.

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.

    Wednesday Night: Mostly cloudy, with a low around 35.

    Thursday: Partly sunny, with a high near 48.

    Thursday Night: Mostly clear, with a low around 35.

    Friday: Mostly sunny, with a high near 50.

    Friday Night: Mostly cloudy, with a low around 37.

    Saturday: Mostly cloudy, with a high near 51.

    Saturday Night: Mostly cloudy, with a low around 41.

    Sunday: A slight chance of rain. Mostly cloudy, with a high near 52.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Monday: A chance of rain. Partly sunny, with a high near 53.



    Kennewick WA
     46.22°N 119.16°W (Elev. 446 ft)

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