Belle Fourche National Wildlife Refuge Weather Forecast

    • 70
    • 93

    Chance Thunderstorms

    • 67
    • 99

    Hot

    • 64
    • 95

    Mostly Sunny

    • 64
    • 87

    Chance Rain Showers

    • 64
    • 90

    Slight Chance Thunderstorms

    • 64
    • 90

    Chance Rain Showers

Today 18 Jul Butte

Mostly sunny with a slight chance of Showers and Thunderstorms. Breezy with Highs in the lower 90s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 18 Jul Butte

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the upper 60s. Southeast Winds 10 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Chance of rain 50 percent.

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Belle Fourche National Wildlife Refuge Temperature Statistics

July Temperature

Spearfish / Clyde Ice (16.8 miles)

  • Lowest 1 July, 2026

    53.6 °F

  • Average July

    79.9 °F

  • Highest 12 July, 2026

    105.8 °F

Climate (2021–2026)

Spearfish / Clyde Ice (16.8 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    59 °F
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