Tri-Cities Airport Weather Forecast

    • 33
    • 36

    Cloudy

    • 32
    • 35

    Cloudy

    • 27
    • 36

    Mostly Cloudy

    • 31
    • 37

    Mostly Cloudy

    • 35
    • 49

    Chance Rain

    • 28
    • 48

    Partly Sunny

Today 3 Dec Lower Columbia Basin of Washington

Cloudy. Patchy fog and freezing fog in the morning. Highs in the mid to upper 30s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 3 Dec Lower Columbia Basin of Washington

Cloudy. Patchy fog and freezing fog overnight. Lows in the upper 20s to lower 30s. Light wind.

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Tri-Cities Airport Temperature Statistics

December Temperature

Tri-Cities Airport (0 miles)

  • Lowest 1 December, 2024

    36 °F

  • Average December

    37 °F

  • Highest 1 December, 2024

    37.9 °F

Climate (2019–Present)

Tri-Cities Airport (0 miles)

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  • Average Low 2019–2024

    43.1 °F

  • Average 2019–2024

    55.7 °F

  • Average High 2019–2024

    68 °F
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