Sentinel Butte Weather Forecast

    • 19
    • 32

    Partly Sunny

    • 26
    • 38

    Increasing Clouds

    • 19
    • 42

    Mostly Cloudy

    • 24
    • 40

    Mostly Cloudy

    • 28
    • 43

    Mostly Cloudy

    • 18
    • 41

    Mostly Cloudy

    • 15
    • 36

    Mostly Cloudy

Today 20 Dec Golden Valley

Partly cloudy. Southwest Winds around 5 Mph.

Tonight 20 Dec Golden Valley

Mostly clear. Lows 15 to 20. Southwest Winds 10 to 15 Mph.

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Sentinel Butte Temperature Statistics

December Temperature

BEACH (6.2 miles)

  • Lowest 13 December, 2025

    -9.4 °F

  • Average December

    21.4 °F

  • Highest 15 December, 2025

    46.4 °F

Climate (2020–Present)

BEACH (6.2 miles)

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  • Average Low 2020–2025

    31 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    55.4 °F
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