Shelf Lake Weather Forecast

    • 47
    • 62

    Rain Showers

    • 47
    • 62

    Chance Thunderstorms

    • 48
    • 65

    Slight Chance Thunderstorms

    • 44
    • 59

    Rain Showers Likely

    • 46
    • 62

    Partly Sunny

    • 48
    • 65

    Mostly Cloudy

Today 1 Aug Bitterroot/Sapphire Mountains

Partly cloudy with a slight chance of rain in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 70s.

Tonight 1 Aug Bitterroot/Sapphire Mountains

Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain after midnight. Chance of precipitation 60 percent. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelf Lake Temperature Statistics

August Temperature

Salmon, Lemhi County Airport (45.4 miles)

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  • Average August

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Climate (2020–Present)

Salmon, Lemhi County Airport (45.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    58.2 °F
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