Benchmark Airport Weather Forecast

    • 34
    • 60

    Rain Showers Likely

    • 32
    • 53

    Chance Rain/Snow

    • 37
    • 58

    Chance Rain Showers

    • 35
    • 60

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

    • 40
    • 68

    Mostly Sunny

Today 13 Sep Southern Rocky Mountain Front

Partly sunny. Chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs 49 to 59. East Winds up to 10 Mph shifting to the west in the afternoon. Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 13 Sep Southern Rocky Mountain Front

Partly cloudy with slight chance of rain Showers in the Evening, then mostly cloudy with chance of rain Showers and snow Showers after midnight. Lows 32 to 38. West Winds 5 to 15 Mph. Gusts up to 35 Mph increasing to 60 Mph after midnight. Chance of precipitation 50 percent.

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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

    59.6 °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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