Ravalli County Airport Weather Forecast

    • 52
    • 81

    Decreasing Clouds

    • 55
    • 88

    Slight Chance Thunderstorms

    • 55
    • 93

    Mostly Sunny

    • 52
    • 90

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

Today 17 Aug Missoula/Bitterroot Valleys

Mostly cloudy. Slight chance of rain in the Morning, then chance of Showers and Thunderstorms in the afternoon. Patchy fog early in the morning. Chance of precipitation 50 percent. Highs near 80.

Tonight 17 Aug Missoula/Bitterroot Valleys

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Chance of precipitation 30 percent. Lows in the lower to mid 50s.

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Ravalli County Airport Temperature Statistics

August Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 8 August, 2025

    47.6 °F

  • Average August

    68.2 °F

  • Highest 12 August, 2025

    94.6 °F

Climate (2020–Present)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    59.2 °F
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