Benchmark Airport Weather Forecast

    • 37
    • 64

    Increasing Clouds

    • 41
    • 63

    Slight Chance Rain

    • 34
    • 61

    Slight Chance Rain

    • 38
    • 66

    Partly Sunny

    • 37
    • 67

    Partly Sunny

    • 34
    • 62

    Partly Sunny

    • 39
    • 68

    Partly Sunny

Today 28 Sep Southern Rocky Mountain Front

Sunny. Highs 53 to 63. West Winds 5 to 15 Mph with Gusts to around 35 Mph.

Tonight 28 Sep Southern Rocky Mountain Front

Breezy. Mostly clear. Lows 37 to 43. West Winds 10 to 15 Mph with Gusts to around 50 Mph increasing to 15 to 25 Mph with Gusts to around 65 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Benchmark Airport Temperature Statistics

September Temperature

Missoula, Missoula International Airport (69 miles)

  • Lowest 9 September, 2026

    38.6 °F

  • Average September

    58.6 °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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