Lake Mason National Wildlife Refuge Weather Forecast

    • 24
    • 51

    Mostly Sunny

    • 21
    • 45

    Mostly Sunny

    • 25
    • 49

    Mostly Sunny

    • 23
    • 48

    Partly Sunny

    • 30
    • 46

    Mostly Cloudy

    • 6
    • 43

    Chance Snow

    • -5
    • 16

    Snow Likely

Today 27 Jan Musselshell

Sunny, warmer. Highs in the mid 40s. Southwest Winds 5 to 15 Mph.

Tonight 27 Jan Musselshell

Mostly clear. Lows in the lower 20s. Southwest Winds 5 to 15 Mph.

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Lake Mason National Wildlife Refuge Temperature Statistics

January Temperature

N BAR Ranch Airport (10.6 miles)

  • Lowest 19 January, 2025

    -9.4 °F

  • Average January

    20.8 °F

  • Highest 16 January, 2025

    55.4 °F

Climate (2020–Present)

N BAR Ranch Airport (10.6 miles)

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  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    54.9 °F
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