Tom Green Park Weather Forecast

    • 50
    • 79

    Slight Chance Thunderstorms

    • 50
    • 79

    Chance Rain Showers

    • 46
    • 66

    Chance Thunderstorms

    • 46
    • 73

    Slight Chance Rain Showers

    • 47
    • 78

    Mostly Sunny

    • 46
    • 75

    Partly Sunny

Today 13 Sep Missoula/Bitterroot Valleys

Partly cloudy. Patchy fog in the morning. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid to upper 70s.

Tonight 13 Sep Missoula/Bitterroot Valleys

Mostly clear. Lows in the mid 40s to lower 50s.

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Tom Green Park Temperature Statistics

September Temperature

Missoula, Missoula International Airport (6.2 miles)

  • Lowest 9 September, 2025

    48 °F

  • Average September

    69 °F

  • Highest 2 September, 2025

    96.1 °F

Climate (2020–Present)

Missoula, Missoula International Airport (6.2 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.3 °F
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