Tri-Cities Airport Weather Forecast

    • 58
    • 89

    Patchy Smoke

    • 58
    • 90

    Patchy Smoke

    • 58
    • 93

    Partly Sunny

    • 59
    • 93

    Partly Sunny

    • 57
    • 92

    Mostly Cloudy

    • 55
    • 90

    Partly Sunny

Today 13 Aug Lower Columbia Basin of Washington

Sunny. Areas of smoke in the Morning, then patchy smoke in the afternoon. Highs in the mid to upper 80s. North wind 5 to 10 Mph.

Tonight 13 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke through the night. Lows in the upper 50s to lower 60s. North wind 5 to 10 Mph. Gusts up to 20 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

August Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    73.5 °F

  • Highest 7 August, 2026

    102.7 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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