Tri-Cities Airport Weather Forecast

    • 63
    • 96

    Gradual Clearing

    • 63
    • 99

    Chance Rain Showers

    • 60
    • 97

    Slight Chance Rain Showers

    • 61
    • 94

    Sunny

    • 61
    • 96

    Mostly Sunny

    • 63
    • 97

    Hot

Today 14 Jul Lower Columbia Basin of Washington

Mostly cloudy. Highs in the 90s. Light Wind, becoming south 5 to 10 Mph in the afternoon.

Tonight 14 Jul Lower Columbia Basin of Washington

Partly cloudy. Lows in the lower to mid 60s. Northeast wind 5 to 10 Mph.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    74.5 °F

  • Highest 7 July, 2026

    101.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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