Big Sky Park Weather Forecast

    • 60
    • 92

    Mostly Cloudy

    • 65
    • 95

    Mostly Cloudy

    • 63
    • 92

    Rain Showers Likely

    • 61
    • 93

    Chance Thunderstorms

    • 57
    • 92

    Slight Chance Rain

    • 59
    • 92

    Mostly Sunny

Today 12 Jul Missoula/Bitterroot Valleys

Mostly cloudy. Highs near 90. Northwest Winds to 15 Mph in the afternoon.

Tonight 12 Jul Missoula/Bitterroot Valleys

Mostly cloudy. Lows near 60. Northwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sky Park Temperature Statistics

July Temperature

Missoula, Missoula International Airport (4.3 miles)

  • Lowest 2 July, 2026

    45.6 °F

  • Average July

    67.9 °F

  • Highest 8 July, 2026

    92.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (4.3 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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