Lake Mason National Wildlife Refuge Weather Forecast

    • 24
    • 41

    Mostly Cloudy

    • 17
    • 36

    Breezy

    • 17
    • 30

    Partly Sunny

    • 7
    • 40

    Mostly Cloudy

    • -7
    • 17

    Chance Snow

    • -8
    • 7

    Slight Chance Snow

Today 19 Jan Musselshell

Increasing Clouds. Highs in the mid 40s. West Winds 5 to 15 Mph.

Tonight 19 Jan Musselshell

Mostly cloudy. Warmer. Lows in the upper 20s. West Winds 5 to 10 Mph.

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Lake Mason National Wildlife Refuge Temperature Statistics

January Temperature

N BAR Ranch Airport (10.6 miles)

  • Lowest 8 January, 2026

    15.8 °F

  • Average January

    39.8 °F

  • Highest 14 January, 2026

    62.6 °F

Climate (2021–Present)

N BAR Ranch Airport (10.6 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.2 °F
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