Sweeneys Crossing Weather Forecast

    • 60
    • 81

    Sunny

    • 65
    • 85

    Sunny

    • 66
    • 89

    Sunny

    • 66
    • 90

    Mostly Sunny

    • 64
    • 84

    Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

Today 14 Sep Motherlode

Sunny. Highs 77 to 87. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 14 Sep Motherlode

Clear. Lows 55 to 65. Light Winds.

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Sweeneys Crossing Temperature Statistics

September Temperature

Placerville Airport (8.1 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    72 °F

  • Highest 2 September, 2025

    98.6 °F

Climate (2020–Present)

Placerville Airport (8.1 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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