Brown Field Weather Forecast

    • 17
    • 28

    Blustery

    • 5
    • 35

    Windy

    • 12
    • 32

    Partly Sunny

    • 16
    • 47

    Breezy

    • 9
    • 33

    Breezy

    • 9
    • 43

    Mostly Cloudy

    • -3
    • 22

    Chance Snow

Today 17 Jan Custer Co Plains

Partly cloudy. Near steady temperature in the lower 20s. South Winds 5 to 10 Mph.

Tonight 17 Jan Custer Co Plains

Becoming partly cloudy. Breezy with Lows 15 to 20. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, increasing to west 20 to 30 Mph with Gusts up to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown Field Temperature Statistics

January Temperature

Rapid City, Rapid City Regional Airport (23 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    39.2 °F

  • Highest 4 January, 2026

    66 °F

Climate (2021–Present)

Rapid City, Rapid City Regional Airport (23 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    62.5 °F
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