Tri-Cities Airport Weather Forecast

    • 52
    • 83

    Gradual Clearing

    • 49
    • 80

    Becoming Sunny

    • 45
    • 78

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 52
    • 77

    Slight Chance Rain Showers

    • 51
    • 78

    Partly Sunny

Today 3 Jun Lower Columbia Basin of Washington

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 70s to lower 80s. West wind 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 3 Jun Lower Columbia Basin of Washington

Partly cloudy. Lows in the upper 40s to lower 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

June Temperature

Tri-Cities Airport (0 miles)

  • Lowest 1 June, 2026

    48.9 °F

  • Average June

    66.9 °F

  • Highest 1 June, 2026

    80.1 °F

Climate (2021–Present)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    68.1 °F
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