Hysham Weather Forecast

    • 33
    • 51

    Mostly Cloudy

    • 19
    • 48

    Rain Showers Likely

    • 31
    • 37

    Mostly Cloudy

    • 21
    • 50

    Snow Showers Likely

    • 21
    • 37

    Slight Chance Snow Showers

    • 22
    • 37

    Mostly Cloudy

    • 24
    • 43

    Slight Chance Rain/Snow

Today 16 Dec Treasure

Partly sunny. Highs in the mid 50s. West Winds 5 to 15 Mph.

Tonight 16 Dec Treasure

Mostly cloudy. Colder. Lows in the mid 30s. Southwest Winds 5 to 15 Mph.

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Hysham Temperature Statistics

December Temperature

Miles City, Frank Wiley Field Airport (64.6 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 (64.6 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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