Sentinel Butte Weather Forecast

    • 53
    • 76

    Slight Chance Thunderstorms

    • 50
    • 71

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 72

    Partly Sunny

    • 51
    • 79

    Partly Sunny

Today 16 Sep Golden Valley

Decreasing Clouds. A slight chance of Showers and Thunderstorms late. Highs in the mid 70s. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 20 percent.

Tonight 16 Sep Golden Valley

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sentinel Butte Temperature Statistics

September Temperature

BEACH (6.2 miles)

  • Lowest 6 September, 2025

    28.4 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2025

    87.8 °F

Climate (2020–Present)

BEACH (6.2 miles)

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  • Average Low 2020–2025

    30.9 °F

  • Average 2020–2025

    43.4 °F

  • Average High 2020–2025

    55.3 °F
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