Pierce Lake Weather Forecast

    • 55
    • 68

    Rain Showers Likely

    • 56
    • 86

    Slight Chance Thunderstorms

    • 54
    • 78

    Chance Rain Showers

    • 51
    • 74

    Slight Chance Thunderstorms

    • 50
    • 73

    Partly Sunny

    • 51
    • 71

    Partly Sunny

Today 14 Sep Pennington Co Plains

Showers with a chance of Thunderstorms. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 14 Sep Pennington Co Plains

Cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pierce Lake Temperature Statistics

September Temperature

Philip, Philip Airport (36.7 miles)

  • Lowest 6 September, 2025

    36 °F

  • Average September

    67.1 °F

  • Highest 11 September, 2025

    93 °F

Climate (2020–Present)

Philip, Philip Airport (36.7 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    63.3 °F
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