Kennewick Weather Forecast

    • 40
    • 43

    Rain Likely

    • 47
    • 55

    Rain

    • 43
    • 54

    Rain

    • 36
    • 50

    Chance Rain

    • 32
    • 47

    Partly Sunny

    • 35
    • 41

    Rain Likely

    • 36
    • 47

    Slight Chance Rain/Snow

Today 4 Dec Lower Columbia Basin of Washington

Patchy fog in the morning. Rain likely in the Morning, then a chance of rain in the afternoon. Highs in the lower 40s to lower 50s. Northeast wind 5 to 10 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennewick Temperature Statistics

December Temperature

Tri-Cities Airport (3.7 miles)

  • Lowest 1 December, 2023

    27 °F

  • Average December

    39.2 °F

  • Highest 2 December, 2023

    52 °F

Climate (2018–Present)

Tri-Cities Airport (3.7 miles)

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  • Average Low 2018–2023

    43.3 °F

  • Average 2018–2023

    55.7 °F

  • Average High 2018–2023

    67.6 °F
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