Alta Sierra Weather Forecast

    • 53
    • 78

    Sunny

    • 55
    • 82

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 56
    • 82

    Sunny

    • 57
    • 84

    Sunny

    • 55
    • 83

    Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

May Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 26 May, 2026

    41 °F

  • Average May

    62.3 °F

  • Highest 11 May, 2026

    84.2 °F

Climate (2021–Present)

Nevada County Air Park (6.2 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    68.8 °F
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