Alta Sierra Weather Forecast

    • 42
    • 63

    Mostly Sunny

    • 45
    • 69

    Sunny

    • 49
    • 71

    Sunny

    • 55
    • 79

    Sunny

    • 53
    • 82

    Sunny

    • 53
    • 81

    Sunny

Today 12 Oct Northern Motherlode Between 1000-3000 ft

Sunny. Highs 58 to 68. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 12 Oct Northern Motherlode Between 1000-3000 ft

Clear. Lows 40 to 48. Light Winds.

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  • Temperature Real-Time

Alta Sierra Temperature Statistics

October Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 1 October, 2026

    66.2 °F

  • Average October

    79.4 °F

  • Highest 3 October, 2026

    91.4 °F

Climate (2021–2026)

Nevada County Air Park (6.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    60.2 °F

  • Average High 2021–2026

    68.4 °F
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