Kennewick Weather Forecast

    • 31
    • 47

    Increasing Clouds

    • 35
    • 43

    Slight Chance Rain

    • 45
    • 55

    Rain Likely

    • 46
    • 60

    Rain Likely

    • 43
    • 62

    Chance Rain

    • 36
    • 59

    Partly Sunny

Today 20 Feb Lower Columbia Basin of Washington

Mostly sunny. Patchy fog in the morning. Highs in the mid to upper 40s. Southwest wind 5 to 10 Mph.

Tonight 20 Feb Lower Columbia Basin of Washington

Mostly cloudy. Patchy fog through the night. Lows around 30. Southeast wind 5 to 10 Mph.

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Kennewick Temperature Statistics

February Temperature

Tri-Cities Airport (3.7 miles)

  • Lowest 12 February, 2025

    4.7 °F

  • Average February

    28.4 °F

  • Highest 1 February, 2025

    50.6 °F

Climate (2020–Present)

Tri-Cities Airport (3.7 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.8 °F
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