Darby Weather Forecast

    • 56
    • 81

    Chance Thunderstorms

    • 58
    • 87

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

Today 17 Aug Missoula/Bitterroot Valleys

Mostly cloudy with a chance of rain Showers. Chance of Thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs near 80.

Tonight 17 Aug Missoula/Bitterroot Valleys

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Darby Temperature Statistics

August Temperature

Missoula, Missoula International Airport (62.1 miles)

  • Lowest 8 August, 2025

    47.6 °F

  • Average August

    68 °F

  • Highest 12 August, 2025

    94.6 °F

Climate (2020–Present)

Missoula, Missoula International Airport (62.1 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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