Cottonwood Lake Weather Forecast

    • 13
    • 30

    Snow

    • 18
    • 24

    Snow

    • 19
    • 27

    Snow Likely

    • 19
    • 28

    Snow

    • 18
    • 31

    Partly Sunny

    • 21
    • 37

    Mostly Sunny

Today 31 Mar Southern Clearwater Mountains

Rain and snow likely in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Patchy fog early in the morning. Chance of precipitation near 100 percent. Snow level 5000 feet. Little or no new snow accumulation. Highs in the 40s to lower 50s.

Tonight 31 Mar Southern Clearwater Mountains

Snow with rain likely in the Evening, then a chance of rain and snow after midnight. Patchy fog after midnight. Chance of precipitation 80 percent. Snow level 3000 feet. Snow Accumulations of 1 to 3 Inches. Lows in the lower 20s to mid 30s.

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Cottonwood Lake Temperature Statistics

March Temperature

Salmon, Lemhi County Airport (45.4 miles)

  • Lowest 1 March, 2025

    17.9 °F

  • Average March

    41 °F

  • Highest 26 March, 2025

    73.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (45.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    57.9 °F
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