Physic Creek Reservoir Weather Forecast

    • 28
    • 46

    Mostly Cloudy

    • 7
    • 45

    Chance Rain/Snow

    • 21
    • 30

    Chance Snow

    • 15
    • 47

    Chance Rain/Snow

    • 16
    • 29

    Partly Sunny

    • 20
    • 35

    Mostly Cloudy

    • 19
    • 40

    Mostly Cloudy

Today 16 Dec Custer

Mostly sunny. Highs in the mid 40s. West Winds 5 to 15 Mph.

Tonight 16 Dec Custer

Mostly cloudy. Colder. Lows in the upper 20s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Physic Creek Reservoir Temperature Statistics

December Temperature

Miles City, Frank Wiley Field Airport (24.9 miles)

  • Lowest 1 December, 2025

    -4 °F
  • Average December

    24.2 °F
  • Highest 9 December, 2025

    51.1 °F

Climate (2020–Present)

Miles City, Frank Wiley Field Airport (24.9 miles)

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  • Average Low 2020–2025

    35.6 °F
  • Average 2020–2025

    47.6 °F
  • Average High 2020–2025

    59.8 °F
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