Belle Fourche Weather Forecast

    • 44
    • 76

    Mostly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 44
    • 77

    Partly Sunny

    • 29
    • 60

    Chance Rain Showers

    • 34
    • 59

    Partly Sunny

    • 34
    • 60

    Partly Sunny

Today 9 Oct Southern Campbell

Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 9 Oct Southern Campbell

Mostly clear. Lows in the mid 40s. East Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

Belle Fourche Temperature Statistics

October Temperature

Gillette, Gillette-Campbell County Airport (28.6 miles)

  • Lowest 6 October, 2025

    35.1 °F

  • Average October

    56.1 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Gillette, Gillette-Campbell County Airport (28.6 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    60.6 °F
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