New Melones Lake Weather Forecast

    • 61
    • 82

    Increasing Clouds

    • 59
    • 77

    Decreasing Clouds

    • 58
    • 76

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 62
    • 82

    Sunny

    • 61
    • 84

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

Today 8 Sep Motherlode

Sunny. Highs 74 to 84. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 8 Sep Motherlode

Mostly clear. Lows 52 to 62. Prevailing southwest Winds up to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Melones Lake Temperature Statistics

September Temperature

COLUMBIA (5 miles)

  • Lowest 5 September, 2025

    59 °F
  • Average September

    77.6 °F
  • Highest 1 September, 2025

    100.4 °F

Climate (2020–Present)

COLUMBIA (5 miles)

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  • Average Low 2020–2025

    46.6 °F
  • Average 2020–2025

    59.8 °F
  • Average High 2020–2025

    73.6 °F
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