Box Elder Weather Forecast

    • 60
    • 75

    Thunderstorms

    • 60
    • 81

    Chance Thunderstorms

    • 61
    • 85

    Chance Thunderstorms

    • 59
    • 82

    Chance Thunderstorms

    • 63
    • 85

    Slight Chance Thunderstorms

    • 64
    • 89

    Slight Chance Thunderstorms

Today 31 Jul Pennington Co Plains

Mostly cloudy. Scattered Showers and isolated Thunderstorms this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 31 Jul Pennington Co Plains

Mostly cloudy with scattered Showers and Thunderstorms. Areas of smoke after midnight. Lows in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Box Elder Temperature Statistics

July Temperature

Ellsworth Air Force Base (2.5 miles)

  • Lowest 16 July, 2025

    49.3 °F

  • Average July

    72.6 °F

  • Highest 3 July, 2025

    100.2 °F

Climate (2020–Present)

Ellsworth Air Force Base (2.5 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    60.7 °F
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