Morgan Jones Lake Weather Forecast

    • 39
    • 65

    Rain Showers

    • 37
    • 53

    Rain Showers Likely

    • 40
    • 63

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

    • 43
    • 66

    Slight Chance Rain Showers

Today 14 Sep Northwest Beaverhead County

Partly cloudy in the Morning, then mostly cloudy with a 20 percent chance of Thunderstorms in the afternoon. Highs 60 to 70. Southwest Winds 5 to 15 Mph.

Tonight 14 Sep Northwest Beaverhead County

Mostly cloudy. Rain Showers likely and chance of Thunderstorms in the Evening, then chance of rain Showers after midnight. Lows 35 to 40. West Winds up to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morgan Jones Lake Temperature Statistics

September Temperature

Salmon, Lemhi County Airport (29.8 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    62.2 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (29.8 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58.3 °F
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