Summit Reservoir Weather Forecast

    • 48
    • 71

    Rain Showers

    • 46
    • 70

    Chance Rain

    • 47
    • 74

    Mostly Sunny

    • 44
    • 74

    Breezy

    • 50
    • 77

    Mostly Sunny

    • 46
    • 76

    Slight Chance Thunderstorms

Today 9 Jun Lost River Range

Isolated Showers and Thunderstorms in the morning. Then numerous rain Showers and scattered Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs 70 to 80.

Tonight 9 Jun Lost River Range

Mostly cloudy with scattered Showers and Thunderstorms in the evening. Then partly cloudy with isolated Showers and Thunderstorms after midnight. Colder. Some Thunderstorms may produce gusty Winds in the evening. Lows 49 to 56.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Reservoir Temperature Statistics

June Temperature

Salmon, Lemhi County Airport (58.4 miles)

  • Lowest 1 June, 2024

    36.6 °F

  • Average June

    63.2 °F

  • Highest 7 June, 2024

    88 °F

Climate (2019–Present)

Salmon, Lemhi County Airport (58.4 miles)

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  • Average Low 2019–2024

    31.9 °F

  • Average 2019–2024

    44.7 °F

  • Average High 2019–2024

    57.3 °F
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