Brown Field Weather Forecast

    • 37
    • 58

    Rain

    • 37
    • 45

    Rain

    • 43
    • 55

    Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 49
    • 85

    Rain Showers Likely

    • 39
    • 70

    Rain Showers Likely

    • 38
    • 64

    Chance Rain Showers

Today 23 Apr Custer Co Plains

Mostly cloudy with isolated Showers and Thunderstorms. Near steady temperature in the mid 50s. East Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 23 Apr Custer Co Plains

Mostly cloudy. A slight chance of rain Showers in the Evening, then rain likely after midnight. Lows in the upper 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Brown Field Temperature Statistics

April Temperature

Rapid City, Rapid City Regional Airport (23 miles)

  • Lowest 5 April, 2025

    18.8 °F

  • Average April

    46.7 °F

  • Highest 11 April, 2025

    82.7 °F

Climate (2020–Present)

Rapid City, Rapid City Regional Airport (23 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    62 °F
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