Tri-Cities Airport Weather Forecast

    • 42
    • 71

    Decreasing Clouds

    • 48
    • 75

    Increasing Clouds

    • 46
    • 73

    Rain Showers Likely

    • 47
    • 74

    Chance Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 51
    • 78

    Sunny

    • 54
    • 83

    Mostly Sunny

Today 6 Jun Lower Columbia Basin of Washington

Partly cloudy. Highs in the upper 60s to lower 70s. Windy. Southwest wind 15 to 25 Mph.

Tonight 6 Jun Lower Columbia Basin of Washington

Partly cloudy. A 20 percent chance of rain Showers in the evening. Lows in the lower to mid 40s. Windy. West wind 15 to 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 2 June, 2026

    47.6 °F

  • Average June

    66.9 °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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