Clark Reservoir Weather Forecast

    • 52
    • 75

    Decreasing Clouds

    • 55
    • 82

    Chance Rain Showers

    • 55
    • 81

    Rain Showers Likely

    • 52
    • 78

    Chance Thunderstorms

    • 56
    • 82

    Slight Chance Thunderstorms

    • 56
    • 85

    Partly Sunny

    • 59
    • 87

    Mostly Sunny

Today 15 Aug Prairie

Mostly sunny. Highs in the upper 70s. Northwest wind around 10 Mph.

Tonight 15 Aug Prairie

Partly cloudy this Evening, then becoming mostly clear. Lows in the lower 50s. North wind 5 to 10 Mph, becoming east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clark Reservoir Temperature Statistics

August Temperature

Miles City, Frank Wiley Field Airport (32.9 miles)

  • Lowest 4 August, 2026

    42.7 °F

  • Average August

    72.6 °F

  • Highest 1 August, 2026

    106.6 °F

Climate (2021–2026)

Miles City, Frank Wiley Field Airport (32.9 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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