Riverfront Weather Forecast

    • 52
    • 84

    Mostly Sunny

    • 43
    • 78

    Slight Chance Rain

    • 40
    • 63

    Partly Sunny

    • 42
    • 65

    Mostly Cloudy

    • 40
    • 64

    Partly Sunny

    • 42
    • 65

    Partly Sunny

Today 24 Sep Missoula/Bitterroot Valleys

Mostly sunny. Highs in the lower to mid 80s.

Tonight 24 Sep Missoula/Bitterroot Valleys

Mostly clear. Lows near 50. Southeast Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverfront Temperature Statistics

September Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 9 September, 2026

    38.6 °F

  • Average September

    58.7 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (5 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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