Tri-Cities Airport Weather Forecast

    • 54
    • 88

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 60
    • 96

    Mostly Sunny

    • 55
    • 90

    Sunny

    • 57
    • 89

    Sunny

    • 60
    • 94

    Mostly Sunny

Today 17 Jun Lower Columbia Basin of Washington

Sunny. Highs in the mid to upper 80s. West wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 17 Jun Lower Columbia Basin of Washington

Clear. Lows in the lower to mid 50s. West wind 5 to 10 Mph with Gusts to around 25 Mph.

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Tri-Cities Airport Temperature Statistics

June Temperature

Tri-Cities Airport (0 miles)

  • Lowest 11 June, 2026

    41.6 °F

  • Average June

    66.1 °F

  • Highest 14 June, 2026

    91.9 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    68.1 °F
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