Tri-Cities Airport Weather Forecast

    • 58
    • 94

    Increasing Clouds

    • 62
    • 96

    Partly Sunny

    • 54
    • 90

    Slight Chance Rain Showers

    • 50
    • 79

    Slight Chance Rain Showers

    • 48
    • 75

    Mostly Cloudy

    • 49
    • 76

    Partly Sunny

Today 23 Jun Lower Columbia Basin of Washington

Sunny in the Morning, becoming mostly cloudy. Highs in the lower to mid 90s. North wind 5 to 15 Mph.

Tonight 23 Jun Lower Columbia Basin of Washington

Mostly cloudy in the evening then clearing. Lows in the mid 50s to lower 60s. North wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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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

    68.5 °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

    68.1 °F
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