Pine Grove Reservoir Weather Forecast

    • 56
    • 86

    Sunny

    • 58
    • 87

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 52
    • 78

    Sunny

    • 53
    • 83

    Sunny

Today 23 Sep Northern Motherlode Between 1000-3000 ft

Sunny. Highs 83 to 89. Light Winds.

Tonight 23 Sep Northern Motherlode Between 1000-3000 ft

Clear. Lows 56 to 64. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pine Grove Reservoir Temperature Statistics

September Temperature

Nevada County Air Park (9.3 miles)

  • Lowest 17 September, 2026

    46.4 °F

  • Average September

    66.8 °F

  • Highest 9 September, 2026

    91.4 °F

Climate (2021–2026)

Nevada County Air Park (9.3 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    68.4 °F
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