Pioneer Weather Forecast

    • 60
    • 82

    Chance Rain Showers

    • 60
    • 70

    Chance Rain Showers

    • 61
    • 77

    Mostly Sunny

    • 64
    • 79

    Sunny

    • 67
    • 85

    Mostly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 60
    • 75

    Mostly Sunny

Today 18 Sep Motherlode

Mostly cloudy. Highs 81 to 91. Light Winds becoming south up to 10 Mph in the afternoon.

Tonight 18 Sep Motherlode

Cloudy. A chance of rain Showers in the Evening, then a chance of Showers and Thunderstorms after midnight. Cooler. Lows 57 to 67. Light Winds.

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Pioneer Temperature Statistics

September Temperature

Placerville Airport (21.7 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    72.4 °F

  • Highest 2 September, 2025

    98.6 °F

Climate (2020–Present)

Placerville Airport (21.7 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    69.2 °F
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