Miles City Weather Forecast

    • 57
    • 84

    Chance Rain Showers

    • 59
    • 88

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 63
    • 91

    Partly Sunny

    • 65
    • 92

    Chance Rain Showers

    • 61
    • 91

    Partly Sunny

Today 18 Aug Custer

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 18 Aug Custer

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms early in the evening. Slight chance of rain Showers overnight. Lows in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Real-Time

Miles City Temperature Statistics

August Temperature

Miles City, Frank Wiley Field Airport (2.5 miles)

  • Lowest 4 August, 2026

    42.7 °F

  • Average August

    72.5 °F

  • Highest 1 August, 2026

    106.6 °F

Climate (2021–2026)

Miles City, Frank Wiley Field Airport (2.5 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    60.1 °F
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