Alta Hill Reservoir Weather Forecast

    • 62
    • 91

    Sunny

    • 61
    • 91

    Sunny

    • 63
    • 93

    Sunny

    • 64
    • 95

    Sunny

    • 63
    • 94

    Sunny

    • 66
    • 95

    Sunny

    • 65
    • 94

    Sunny

Today 29 Jul Northern Motherlode Between 1000-3000 ft

Sunny. Highs 89 to 97. Light Winds.

Tonight 29 Jul Northern Motherlode Between 1000-3000 ft

Clear. Lows 61 to 67. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Hill Reservoir Temperature Statistics

July Temperature

Nevada County Air Park (3.1 miles)

  • Lowest 2 July, 2026

    60.8 °F

  • Average July

    77.3 °F

  • Highest 14 July, 2026

    91.4 °F

Climate (2021–2026)

Nevada County Air Park (3.1 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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