Clark Reservoir Weather Forecast

    • 41
    • 64

    Increasing Clouds

    • 45
    • 70

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 46
    • 73

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

Today 3 Oct Prairie

Sunny. Highs in the upper 60s. Northwest wind 10 to 15 Mph.

Tonight 3 Oct Prairie

Partly cloudy. Lows in the upper 30s. Northwest wind around 5 Mph in the Evening, becoming light and variable.

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Clark Reservoir Temperature Statistics

October Temperature

Miles City, Frank Wiley Field Airport (32.9 miles)

  • Lowest 1 October, 2026

    48 °F

  • Average October

    54.8 °F

  • Highest 1 October, 2026

    63 °F

Climate (2021–2026)

Miles City, Frank Wiley Field Airport (32.9 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    60.2 °F
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