Alta Sierra Airport Weather Forecast

    • 54
    • 80

    Sunny

    • 58
    • 84

    Sunny

    • 61
    • 88

    Sunny

    • 61
    • 91

    Sunny

    • 61
    • 92

    Sunny

    • 60
    • 90

    Sunny

    • 58
    • 86

    Sunny

Today 20 Jun Northern Motherlode Between 1000-3000 ft

Sunny. Highs 76 to 84. Light Winds.

Tonight 20 Jun Northern Motherlode Between 1000-3000 ft

Clear. Lows 53 to 59. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Airport Temperature Statistics

June Temperature

Nevada County Air Park (8.1 miles)

  • Lowest 9 June, 2026

    51.8 °F

  • Average June

    73.7 °F

  • Highest 12 June, 2026

    89.6 °F

Climate (2021–2026)

Nevada County Air Park (8.1 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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