Tri-Cities Airport Weather Forecast

    • 57
    • 91

    Increasing Clouds

    • 63
    • 96

    Partly Sunny

    • 56
    • 96

    Sunny

    • 55
    • 88

    Sunny

    • 59
    • 91

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

Today 14 Jun Lower Columbia Basin of Washington

Sunny. Highs in the upper 80s to lower 90s. Northeast wind 5 to 15 Mph.

Tonight 14 Jun Lower Columbia Basin of Washington

Clear. Lows in the mid to upper 50s. Northeast wind 5 to 10 Mph with Gusts to around 20 Mph in the Evening, becoming light.

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Tri-Cities Airport Temperature Statistics

June Temperature

Tri-Cities Airport (0 miles)

  • Lowest 7 June, 2026

    44.7 °F

  • Average June

    65 °F

  • Highest 2 June, 2026

    84.7 °F

Climate (2021–Present)

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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