Missoula Weather Forecast

    • 48
    • 84

    Decreasing Clouds

    • 43
    • 79

    Mostly Sunny

    • 50
    • 88

    Partly Sunny

    • 49
    • 86

    Chance Rain

    • 45
    • 78

    Slight Chance Rain

    • 42
    • 75

    Chance Rain

Today 10 May Missoula/Bitterroot Valleys

Partly cloudy. Highs in the lower to mid 80s.

Tonight 10 May Missoula/Bitterroot Valleys

Mostly cloudy. Lows in the mid to upper 40s. West Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missoula Temperature Statistics

May Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 1 May, 2026

    31.6 °F

  • Average May

    54.9 °F

  • Highest 3 May, 2026

    77.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (5 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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