Custer Weather Forecast

    • 52
    • 78

    Increasing Clouds

    • 54
    • 77

    Chance Thunderstorms

    • 55
    • 80

    Chance Rain Showers

    • 55
    • 81

    Chance Thunderstorms

    • 52
    • 77

    Rain Showers Likely

    • 56
    • 80

    Mostly Sunny

Today 30 Jun Central Black Hills

Sunny. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 30 Jun Central Black Hills

Clear. Lows in the upper 40s. West Winds 5 to 10 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

June Temperature

Custer, Custer County Airport (2.5 miles)

  • Lowest 14 June, 2026

    33.7 °F

  • Average June

    58.2 °F

  • Highest 7 June, 2026

    86.6 °F

Climate (2021–2026)

Custer, Custer County Airport (2.5 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    56.9 °F
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