Sentinel Butte Weather Forecast

    • 47
    • 56

    Rain Showers Likely

    • 47
    • 68

    Partly Sunny

    • 51
    • 71

    Breezy

    • 52
    • 77

    Chance Thunderstorms

    • 54
    • 83

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

Today 20 Sep Golden Valley

Showers. Highs in the mid 50s. East Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Sep Golden Valley

Mostly cloudy. A chance of Showers in the evening. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sentinel Butte Temperature Statistics

September Temperature

BEACH (6.2 miles)

  • Lowest 12 September, 2026

    37.4 °F

  • Average September

    64.4 °F

  • Highest 4 September, 2026

    96.8 °F

Climate (2021–2026)

BEACH (6.2 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    55.5 °F
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