Tri-Cities Airport Weather Forecast

    • 54
    • 81

    Increasing Clouds

    • 51
    • 79

    Chance Rain Showers

    • 49
    • 80

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 52
    • 85

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

Today 28 Jun Lower Columbia Basin of Washington

Partly cloudy. Highs in the upper 70s to lower 80s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 28 Jun Lower Columbia Basin of Washington

Mostly cloudy. A 50 percent chance of rain Showers overnight. Lows in the upper 40s to mid 50s. Windy. West wind 15 to 25 Mph with Gusts to around 35 Mph. Rainfall Amounts less than a tenth of an inch.

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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

    69.3 °F

  • Highest 15 June, 2026

    97.6 °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 °F
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