Rock Island Lakes Weather Forecast

    • 39
    • 57

    Chance Rain

    • 41
    • 55

    Rain Likely

    • 32
    • 48

    Rain Showers

    • 36
    • 50

    Partly Sunny

    • 41
    • 63

    Mostly Sunny

    • 44
    • 68

    Partly Sunny

Today 1 Jun Northwest Beaverhead County

Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 65. Southwest Winds 5 to 15 Mph.

Tonight 1 Jun Northwest Beaverhead County

Mostly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of rain Showers after midnight. Lows 35 to 40. West Winds up to 10 Mph. Chance of precipitation 20 percent.

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Rock Island Lakes Temperature Statistics

June Temperature

Salmon, Lemhi County Airport (15.5 miles)

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  • Average June

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Climate (2019–Present)

Salmon, Lemhi County Airport (15.5 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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