Benchmark Airport Weather Forecast

    • 50
    • 85

    Patchy Smoke

    • 51
    • 85

    Partly Sunny

    • 50
    • 85

    Slight Chance Thunderstorms

    • 43
    • 76

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 46
    • 78

    Partly Sunny

Today 20 Aug Southern Rocky Mountain Front

Sunny. Patchy smoke until late afternoon. Highs 73 to 83. West Winds up to 15 Mph.

Tonight 20 Aug Southern Rocky Mountain Front

Mostly clear. Lows 50 to 56. West Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Benchmark Airport Temperature Statistics

August Temperature

Missoula, Missoula International Airport (69 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    68.7 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (69 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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