Brown Field Weather Forecast

    • 57
    • 73

    Rain Showers Likely

    • 49
    • 68

    Rain Showers Likely

    • 50
    • 73

    Rain Showers Likely

    • 47
    • 73

    Mostly Sunny

    • 50
    • 73

    Chance Rain Showers

    • 54
    • 76

    Chance Thunderstorms

    • 58
    • 84

    Slight Chance Thunderstorms

Today 20 Jun Custer Co Plains

Cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 20 Jun Custer Co Plains

Mostly cloudy with a chance of Thunderstorms. Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. East Winds 10 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown Field Temperature Statistics

June Temperature

Rapid City, Rapid City Regional Airport (23 miles)

  • Lowest 14 June, 2026

    41.6 °F

  • Average June

    64.9 °F

  • Highest 7 June, 2026

    94.6 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    63.2 °F
Get WillyWeather+ to remove ads