New Melones Lake Weather Forecast

    • 51
    • 62

    Rain Showers

    • 47
    • 62

    Rain

    • 42
    • 61

    Chance Rain

    • 50
    • 69

    Sunny

    • 54
    • 76

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

Today 31 Mar Motherlode

A chance of rain early in the Morning, then rain in the late morning and afternoon. Cooler. Highs 55 to 65. Prevailing southeast Winds up to 10 Mph.

Tonight 31 Mar Motherlode

Rain Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain after midnight. Colder. Lows 42 to 52. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Melones Lake Temperature Statistics

March Temperature

COLUMBIA (5 miles)

  • Lowest 5 March, 2026

    33.8 °F

  • Average March

    55 °F

  • Highest 29 March, 2026

    80.6 °F

Climate (2021–Present)

COLUMBIA (5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    73.9 °F
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