Tri-Cities Airport Weather Forecast

    • 49
    • 81

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 87

    Sunny

    • 55
    • 91

    Sunny

    • 56
    • 90

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

Today 30 Jun Lower Columbia Basin of Washington

Sunny. Highs in the upper 70s to lower 80s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 30 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

June Temperature

Tri-Cities Airport (0 miles)

  • Lowest 11 June, 2026

    41.6 °F

  • Average June

    69.1 °F

  • Highest 15 June, 2026

    97.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    68 °F
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