Tri-Cities Airport Weather Forecast

    • 56
    • 92

    Mostly Sunny

    • 58
    • 94

    Mostly Cloudy

    • 61
    • 96

    Mostly Sunny

    • 54
    • 91

    Slight Chance Rain Showers

    • 50
    • 79

    Partly Sunny

    • 48
    • 76

    Partly Sunny

Today 22 Jun Lower Columbia Basin of Washington

Sunny. Highs in the upper 80s to lower 90s. North wind 5 to 10 Mph.

Tonight 22 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the mid to upper 50s. Northeast wind 5 to 10 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

    68.2 °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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