Branum Lake Weather Forecast

    • 33
    • 54

    Mostly Sunny

    • 38
    • 63

    Chance Rain Showers

    • 29
    • 54

    Mostly Sunny

    • 36
    • 62

    Partly Sunny

    • 34
    • 59

    Partly Sunny

    • 37
    • 67

    Mostly Sunny

Today 18 Oct Custer

Sunny. Highs in the lower 50s. West Winds 10 to 20 Mph.

Tonight 18 Oct Custer

Mostly clear. Lows in the lower 30s. South Winds 5 to 15 Mph.

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  • Temperature Real-Time

Branum Lake Temperature Statistics

October Temperature

Miles City, Frank Wiley Field Airport (2.5 miles)

  • Lowest 12 October, 2025

    34 °F

  • Average October

    52.9 °F

  • Highest 2 October, 2025

    84 °F

Climate (2020–Present)

Miles City, Frank Wiley Field Airport (2.5 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.7 °F
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