Ajax Lake Weather Forecast

    • 26
    • 43

    Snow Showers Likely

    • 32
    • 50

    Chance Rain/Snow

    • 32
    • 54

    Chance Snow Showers

    • 32
    • 48

    Rain Showers

    • 29
    • 45

    Chance Snow Showers

    • 33
    • 47

    Mostly Cloudy

Today 24 Apr Northwest Beaverhead County

Mostly cloudy. Slight chance of snow Showers in the Morning, then chance of rain Showers and snow Showers in the afternoon. Highs 45 to 55. Northeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 24 Apr Northwest Beaverhead County

Partly cloudy. A 20 percent chance of snow Showers in the evening. Lows 25 to 30. East Winds up to 10 Mph.

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  • Temperature Real-Time

Ajax Lake Temperature Statistics

April Temperature

Salmon, Lemhi County Airport (16.2 miles)

  • Lowest 5 April, 2025

    20.8 °F

  • Average April

    44.7 °F

  • Highest 10 April, 2025

    77.6 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (16.2 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    58 °F
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