Alta Sierra Weather Forecast

    • 64
    • 91

    Increasing Clouds

    • 63
    • 90

    Partly Sunny

    • 64
    • 90

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

Today 24 Aug Northern Motherlode Between 1000-3000 ft

Mostly sunny. Highs 88 to 94. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 24 Aug Northern Motherlode Between 1000-3000 ft

Clear in the evening then becoming partly cloudy. Lows 62 to 70. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

August Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 13 August, 2026

    60.8 °F

  • Average August

    80.1 °F

  • Highest 7 August, 2026

    96.8 °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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