Benchmark Airport Weather Forecast

    • 41
    • 72

    Rain Likely

    • 36
    • 49

    Rain Likely

    • 35
    • 44

    Rain/Snow

    • 33
    • 40

    Rain

    • 31
    • 51

    Partly Sunny

    • 32
    • 54

    Partly Sunny

Today 10 Sep Southern Rocky Mountain Front

Windy. Mostly sunny. Highs 60 to 70. West Winds 15 to 30 Mph with Gusts to around 55 Mph.

Tonight 10 Sep Southern Rocky Mountain Front

Rain Showers and slight chance of Thunderstorms after midnight. Lows 38 to 44. West Winds 5 to 15 Mph with Gusts to around 45 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Benchmark Airport Temperature Statistics

September Temperature

Missoula, Missoula International Airport (69 miles)

  • Lowest 8 September, 2026

    42.1 °F

  • Average September

    58.9 °F

  • Highest 1 September, 2026

    88.6 °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

    59.7 °F
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