Brown Field Weather Forecast

    • 32
    • 56

    Mostly Sunny

    • 40
    • 67

    Rain Showers

    • 45
    • 74

    Partly Sunny

    • 40
    • 70

    Rain Showers Likely

    • 43
    • 74

    Mostly Sunny

    • 48
    • 88

    Partly Sunny

Today 6 May Custer Co Plains

Mostly sunny. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 May Custer Co Plains

Mostly clear. Lows in the lower 30s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown Field Temperature Statistics

May Temperature

Rapid City, Rapid City Regional Airport (23 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    51.9 °F

  • Highest 2 May, 2026

    80.7 °F

Climate (2021–Present)

Rapid City, Rapid City Regional Airport (23 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    63.2 °F
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