Missoula Weather Forecast

    • 47
    • 77

    Rain Showers

    • 49
    • 83

    Chance Rain

    • 51
    • 86

    Slight Chance Thunderstorms

    • 50
    • 86

    Rain Showers Likely

    • 48
    • 80

    Chance Rain Showers

    • 48
    • 81

    Slight Chance Thunderstorms

Today 14 Aug Missoula/Bitterroot Valleys

Areas of rain early in the Morning, then rain Showers likely and a chance of Thunderstorms in the late morning and afternoon. Patchy fog and smoke in the morning. Patchy smoke late in the afternoon. Chance of precipitation 80 percent. Highs in the mid to upper 70s.

Tonight 14 Aug Missoula/Bitterroot Valleys

Partly cloudy. Patchy smoke in the evening. Patchy fog after midnight. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid to upper 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missoula Temperature Statistics

August Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    69.3 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (5 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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