Mission Reservoir Weather Forecast

    • 58
    • 78

    Partly Sunny

    • 54
    • 82

    Mostly Cloudy

    • 50
    • 73

    Rain Showers

    • 44
    • 61

    Rain Showers

    • 44
    • 56

    Rain

    • 43
    • 55

    Rain Likely

Today 9 May Flathead/Mission Valleys

Partly cloudy. Highs in the mid 70s to lower 80s. Southeast Winds to 15 Mph.

Tonight 9 May Flathead/Mission Valleys

Mostly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mission Reservoir Temperature Statistics

May Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 6 May, 2025

    28.9 °F

  • Average May

    53.3 °F

  • Highest 3 May, 2025

    82.7 °F

Climate (2020–Present)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    59 °F
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