Foresthill Weather Forecast

    • 60
    • 79

    Sunny

    • 60
    • 77

    Sunny

    • 64
    • 83

    Sunny

    • 65
    • 86

    Sunny

    • 65
    • 87

    Sunny

    • 64
    • 84

    Mostly Sunny

Today 13 Sep Motherlode

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

Tonight 13 Sep Motherlode

Clear. Lows 54 to 62. Light Winds.

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  • Temperature Real-Time

Foresthill Temperature Statistics

September Temperature

Nevada County Air Park (16.8 miles)

  • Lowest 10 September, 2025

    55.4 °F

  • Average September

    72.8 °F

  • Highest 2 September, 2025

    95 °F

Climate (2020–Present)

Nevada County Air Park (16.8 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    68.8 °F
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