Alta Sierra Airport Weather Forecast

    • 61
    • 89

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

    • 57
    • 86

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 62
    • 93

    Mostly Sunny

Today 4 Jul Northern Motherlode Between 1000-3000 ft

Sunny. Highs 84 to 92. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 4 Jul Northern Motherlode Between 1000-3000 ft

Mostly clear. Lows 61 to 67. Light Winds.

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  • Temperature Real-Time

Alta Sierra Airport Temperature Statistics

July Temperature

Nevada County Air Park (8.1 miles)

  • Lowest 2 July, 2026

    60.8 °F
  • Average July

    70.5 °F
  • Highest 1 July, 2026

    80.6 °F

Climate (2021–2026)

Nevada County Air Park (8.1 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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