Upper Rattlesnake Weather Forecast

    • 48
    • 80

    Becoming Sunny

    • 48
    • 78

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

    • 54
    • 87

    Partly Sunny

    • 55
    • 89

    Mostly Cloudy

    • 49
    • 77

    Rain Likely

Today 21 Jun Missoula/Bitterroot Valleys

Mostly sunny. Highs near 80. Northwest Winds to 15 Mph in the afternoon.

Tonight 21 Jun Missoula/Bitterroot Valleys

Mostly clear. Lows in the mid to upper 40s. Northwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Rattlesnake Temperature Statistics

June Temperature

Missoula, Missoula International Airport (5.6 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    58.5 °F

  • Highest 16 June, 2026

    84.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (5.6 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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