Fort Owen State Park Weather Forecast

    • 48
    • 82

    Slight Chance Thunderstorms

    • 46
    • 82

    Mostly Sunny

    • 46
    • 85

    Mostly Sunny

    • 47
    • 87

    Partly Sunny

    • 42
    • 80

    Chance Rain

    • 36
    • 65

    Rain Showers Likely

Today 16 Jun Missoula/Bitterroot Valleys

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s.

Tonight 16 Jun Missoula/Bitterroot Valleys

Mostly cloudy with a 20 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows near 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Owen State Park Temperature Statistics

June Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 3 June, 2025

    37.7 °F

  • Average June

    65.1 °F

  • Highest 9 June, 2025

    94.6 °F

Climate (2020–Present)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    59.1 °F
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