Tri-Cities Airport Weather Forecast

    • 41
    • 58

    Chance Rain Showers

    • 40
    • 59

    Mostly Cloudy

    • 35
    • 61

    Mostly Cloudy

    • 36
    • 53

    Mostly Cloudy

    • 39
    • 60

    Mostly Cloudy

    • 39
    • 61

    Mostly Cloudy

    • 38
    • 60

    Mostly Cloudy

Today 6 Nov Lower Columbia Basin of Washington

Mostly sunny. Highs in the mid to upper 50s. South wind 5 to 10 Mph.

Tonight 6 Nov Lower Columbia Basin of Washington

Mostly cloudy. A chance of rain Showers. Lows in the lower to mid 40s. South wind 5 to 10 Mph in the Evening, becoming light. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Tri-Cities Airport Temperature Statistics

November Temperature

Tri-Cities Airport (0 miles)

  • Lowest 2 November, 2026

    28.9 °F

  • Average November

    42.5 °F

  • Highest 1 November, 2026

    59.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    68 °F
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