Miles City Weather Forecast

    • 36
    • 60

    Increasing Clouds

    • 34
    • 49

    Chance Rain Showers

    • 36
    • 62

    Partly Sunny

    • 42
    • 70

    Partly Sunny

    • 44
    • 71

    Partly Sunny

    • 47
    • 76

    Slight Chance Thunderstorms

Today 17 May Custer

Partly sunny. Cooler. Highs in the upper 50s. Northwest Winds 15 to 25 Mph.

Tonight 17 May Custer

Mostly cloudy. Lows in the mid 30s. Northwest Winds 10 to 20 Mph.

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  • Temperature Real-Time

Miles City Temperature Statistics

May Temperature

Miles City, Frank Wiley Field Airport (2.5 miles)

  • Lowest 6 May, 2026

    21.7 °F

  • Average May

    55.3 °F

  • Highest 13 May, 2026

    92.6 °F

Climate (2021–Present)

Miles City, Frank Wiley Field Airport (2.5 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    60.2 °F
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