Fort Owen State Park Weather Forecast

    • 41
    • 83

    Patchy Smoke

    • 47
    • 89

    Areas Smoke

    • 52
    • 97

    Hot

    • 51
    • 100

    Hot

    • 51
    • 98

    Hot

    • 51
    • 95

    Mostly Sunny

    • 51
    • 93

    Mostly Sunny

Today 4 Aug Missoula/Bitterroot Valleys

Mostly sunny. Patchy smoke until late Afternoon, then Areas of smoke late in the afternoon. Highs near 80.

Tonight 4 Aug Missoula/Bitterroot Valleys

Mostly clear. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows in the lower to mid 40s.

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Fort Owen State Park Temperature Statistics

August Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 1 August, 2026

    58.6 °F

  • Average August

    73.1 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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