Tri-Cities Airport Weather Forecast

    • 49
    • 80

    Mostly Sunny

    • 46
    • 77

    Increasing Clouds

    • 41
    • 71

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 49
    • 74

    Slight Chance Rain Showers

    • 50
    • 74

    Partly Sunny

Today 4 Jun Lower Columbia Basin of Washington

Sunny. Highs in the mid 70s to lower 80s. Southwest wind 5 to 15 Mph.

Tonight 4 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 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

    67 °F

  • Highest 2 June, 2026

    82.9 °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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