Riverfront Weather Forecast

    • 53
    • 86

    Slight Chance Thunderstorms

    • 53
    • 87

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

    • 59
    • 96

    Mostly Cloudy

    • 53
    • 87

    Chance Rain Showers

    • 52
    • 84

    Mostly Sunny

Today 18 Aug Missoula/Bitterroot Valleys

Partly cloudy. Slight chance of rain early in the afternoon. Slight chance of Showers and Thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the lower to mid 80s. Northwest Winds to 15 Mph in the afternoon.

Tonight 18 Aug Missoula/Bitterroot Valleys

Partly cloudy. Lows near 50. Northwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverfront Temperature Statistics

August Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    68.5 °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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