Fair Grounds Weather Forecast

    • 69
    • 99

    Hot

    • 70
    • 102

    Slight Chance Thunderstorms

    • 69
    • 103

    Slight Chance Thunderstorms

    • 68
    • 99

    Slight Chance Thunderstorms

    • 69
    • 99

    Hot

    • 73
    • 106

    Hot

Today 27 Jul Custer

Partly sunny. A 20 percent chance of Showers early in the morning. Areas of smoke. Highs in the upper 90s. Northeast Winds 5 to 10 Mph in the morning shifting to the northwest 5 to 15 Mph in the afternoon.

Tonight 27 Jul Custer

Mostly cloudy. Areas of smoke early in the Evening, then patchy smoke in the late evening and overnight. Lows in the upper 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fair Grounds Temperature Statistics

July Temperature

Miles City, Frank Wiley Field Airport (1.9 miles)

  • Lowest 1 July, 2026

    51.7 °F

  • Average July

    80.9 °F

  • Highest 12 July, 2026

    115.6 °F

Climate (2021–2026)

Miles City, Frank Wiley Field Airport (1.9 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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