Cottonwood Lake Weather Forecast

    • 7
    • 14

    Chance Snow

    • 24
    • 27

    Blizzard

    • 29
    • 30

    Blizzard

    • 25
    • 33

    Blizzard

    • 15
    • 28

    Snow

    • 25
    • 28

    Snow Likely

Today 10 Mar Southern Clearwater Mountains

Snow Showers likely and a slight chance of Thunderstorms in the Morning, then snow likely in the afternoon. Chance of precipitation 90 percent. Snow may be heavy at Times early in the morning. Snow Accumulations of 1 to 3 Inches. Highs in the 20s to mid 30s. West Winds 15 to 25 Mph.

Tonight 10 Mar Southern Clearwater Mountains

Mostly cloudy then becoming partly cloudy late in the evening. Areas of snow until early morning. Snow likely late in the night. Chance of snow 70 percent. Little or no new snow accumulation. Lows 14 to 26. Southwest Winds to 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Lake Temperature Statistics

March Temperature

Salmon, Lemhi County Airport (45.4 miles)

  • Lowest 3 March, 2026

    23 °F

  • Average March

    39.6 °F

  • Highest 8 March, 2026

    62.1 °F

Climate (2021–Present)

Salmon, Lemhi County Airport (45.4 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    59 °F
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