Alta Sierra Weather Forecast

    • 67
    • 89

    Increasing Clouds

    • 66
    • 88

    Partly Sunny

    • 66
    • 90

    Partly Sunny

    • 64
    • 91

    Sunny

    • 62
    • 89

    Sunny

    • 62
    • 89

    Sunny

    • 63
    • 91

    Sunny

Today 19 Jul Northern Motherlode Between 1000-3000 ft

Mostly sunny. Highs 87 to 93. Light Winds.

Tonight 19 Jul Northern Motherlode Between 1000-3000 ft

Partly cloudy in the evening then becoming mostly cloudy. Lows 65 to 71. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

July Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 2 July, 2026

    60.8 °F

  • Average July

    76.9 °F

  • Highest 14 July, 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

    60.3 °F

  • Average High 2021–2026

    68.6 °F
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