Kennewick Weather Forecast

    • 40
    • 49

    Rain Likely

    • 37
    • 49

    Mostly Cloudy

    • 35
    • 49

    Chance Rain

    • 33
    • 48

    Chance Rain

    • 33
    • 47

    Mostly Cloudy

    • 33
    • 47

    Chance Rain

Today 14 Feb Lower Columbia Basin of Washington

Cloudy. A 50 percent chance of rain in the afternoon. Highs in the mid to upper 40s. Southwest wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 14 Feb Lower Columbia Basin of Washington

Cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s. North wind 5 to 10 Mph. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennewick Temperature Statistics

February Temperature

Tri-Cities Airport (3.7 miles)

  • Lowest 11 February, 2026

    27 °F

  • Average February

    42.4 °F

  • Highest 1 February, 2026

    59.6 °F

Climate (2021–Present)

Tri-Cities Airport (3.7 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    68 °F
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