Alta Sierra Weather Forecast

    • 43
    • 67

    Increasing Clouds

    • 48
    • 66

    Chance Rain

    • 45
    • 66

    Rain Likely

    • 43
    • 62

    Chance Rain

    • 41
    • 64

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

Today 19 Oct Northern Motherlode Between 1000-3000 ft

Sunny. Highs 66 to 72. South Winds up to 10 Mph.

Tonight 19 Oct Northern Motherlode Between 1000-3000 ft

Partly cloudy in the evening then becoming mostly cloudy. Lows 42 to 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

October Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 12 October, 2026

    44.6 °F

  • Average October

    72 °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

    68.5 °F
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