Ninepipe Reservoir Weather Forecast

    • 56
    • 81

    Increasing Clouds

    • 59
    • 86

    Slight Chance Rain

    • 55
    • 86

    Slight Chance Thunderstorms

    • 54
    • 82

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

Today 6 Jul Flathead/Mission Valleys

Partly cloudy. Highs in the 80s.

Tonight 6 Jul Flathead/Mission Valleys

Mostly cloudy. Slight chance of Showers and Thunderstorms in the Evening, then slight chance of rain after midnight. Chance of precipitation 20 percent. Lows in the 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ninepipe Reservoir Temperature Statistics

July Temperature

Missoula, Missoula International Airport (36 miles)

  • Lowest 2 July, 2026

    45.6 °F

  • Average July

    63.9 °F

  • Highest 3 July, 2026

    80.1 °F

Climate (2021–2026)

Missoula, Missoula International Airport (36 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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