Deadman Lake Weather Forecast

    • 44
    • 63

    Mostly Sunny

    • 43
    • 64

    Rain Showers

    • 32
    • 52

    Chance Thunderstorms

    • 38
    • 57

    Partly Sunny

    • 43
    • 64

    Mostly Cloudy

    • 44
    • 64

    Mostly Cloudy

Today 5 Sep Ruby Mountains and Southern Beaverhead Mountains

Breezy, sunny. Highs 63 to 71. Southeast Winds up to 5 Mph with Gusts to around 25 Mph increasing to south 10 to 25 Mph with Gusts to around 40 Mph in the afternoon.

Tonight 5 Sep Ruby Mountains and Southern Beaverhead Mountains

Mostly clear. Lows in the mid 40s. South Winds up to 15 Mph. Gusts up to 40 Mph in the evening.

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Deadman Lake Temperature Statistics

September Temperature

Dillon, Dillon Airport (58.4 miles)

  • Lowest 2 September, 2026

    46.7 °F

  • Average September

    62.9 °F

  • Highest 1 September, 2026

    82.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (58.4 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    57 °F
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