Kelly Island Weather Forecast

    • 35
    • 63

    Increasing Clouds

    • 36
    • 69

    Partly Sunny

    • 36
    • 66

    Partly Sunny

    • 40
    • 69

    Partly Sunny

    • 38
    • 65

    Rain

    • 28
    • 49

    Chance Rain

    • 29
    • 50

    Mostly Cloudy

Today 18 Oct Missoula/Bitterroot Valleys

Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 40 percent. Highs near 50.

Tonight 18 Oct Missoula/Bitterroot Valleys

Partly cloudy. Lows in the mid to upper 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kelly Island Temperature Statistics

October Temperature

Missoula, Missoula International Airport (3.7 miles)

  • Lowest 15 October, 2026

    26.1 °F

  • Average October

    50.2 °F

  • Highest 5 October, 2026

    81.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (3.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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