Rock Island Lakes Weather Forecast

    • 10
    • 31

    Snow Likely

    • 15
    • 22

    Chance Snow

    • 20
    • 26

    Snow

    • 26
    • 32

    Blizzard

    • 16
    • 30

    Snow

    • 9
    • 25

    Snow Likely

Today 13 Mar Northwest Beaverhead County

Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the mid 30s. West Winds 10 to 15 Mph with Gusts to around 35 Mph.

Tonight 13 Mar Northwest Beaverhead County

Colder. Mostly cloudy with a 50 percent chance of snow. Lows 10 to 15. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Island Lakes Temperature Statistics

March Temperature

Salmon, Lemhi County Airport (15.5 miles)

  • Lowest 1 March, 2025

    17.9 °F

  • Average March

    38 °F

  • Highest 11 March, 2025

    60.1 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (15.5 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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