Benchmark Airport Weather Forecast

    • 48
    • 86

    Smoke

    • 46
    • 84

    Slight Chance Thunderstorms

    • 44
    • 77

    Partly Sunny

    • 37
    • 69

    Chance Rain Showers

    • 37
    • 65

    Slight Chance Rain Showers

    • 43
    • 75

    Partly Sunny

Today 26 Aug Southern Rocky Mountain Front

Sunny until late afternoon then becoming partly sunny. Patchy smoke through the day. A 50 percent chance of Thunderstorms late in the afternoon. Highs 73 to 83. Southwest Winds up to 10 Mph.

Tonight 26 Aug Southern Rocky Mountain Front

Mostly cloudy with chance of Thunderstorms in the Evening, then partly cloudy with slight chance of Thunderstorms after midnight. Patchy smoke through the night. Lows 51 to 57. Southwest Winds up to 10 Mph. Chance of Thunderstorms 50 percent.

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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

    69.7 °F

  • Highest 21 August, 2026

    97.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (69 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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