Fort Owen State Park Weather Forecast

    • 48
    • 86

    Decreasing Clouds

    • 46
    • 80

    Mostly Sunny

    • 45
    • 80

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

    • 53
    • 92

    Mostly Sunny

    • 54
    • 93

    Partly Sunny

Today 20 Jun Missoula/Bitterroot Valleys

Partly cloudy. Highs in the lower to mid 80s. West Winds 15 to 20 Mph in the afternoon.

Tonight 20 Jun Missoula/Bitterroot Valleys

Mostly clear. Lows near 50. West Winds 15 to 20 Mph.

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  • Temperature Real-Time

Fort Owen State Park Temperature Statistics

June Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    58.5 °F

  • Highest 16 June, 2026

    84.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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