Fort Pierre Weather Forecast

    • 63
    • 86

    Chance Rain Showers

    • 63
    • 85

    Rain Showers Likely

    • 64
    • 88

    Slight Chance Thunderstorms

    • 61
    • 87

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 62
    • 87

    Chance Thunderstorms

Today 22 Aug Stanley

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Aug Stanley

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Pierre Temperature Statistics

August Temperature

Pierre, Pierre Regional Airport (4.3 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    73.4 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (4.3 miles)

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

  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads