Riverfront Weather Forecast

    • 46
    • 77

    Increasing Clouds

    • 48
    • 80

    Rain Likely

    • 45
    • 72

    Partly Sunny

    • 42
    • 66

    Rain

    • 37
    • 56

    Rain Likely

    • 38
    • 64

    Partly Sunny

Today 9 Sep Missoula/Bitterroot Valleys

Mostly sunny. Patchy fog early in the morning. Highs in the mid to upper 70s. Southwest Winds to 15 Mph.

Tonight 9 Sep Missoula/Bitterroot Valleys

Partly cloudy. Lows in the lower to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverfront Temperature Statistics

September Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 1 September, 2026

    45.6 °F

  • Average September

    59.8 °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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