Copperopolis Reservoir Weather Forecast

    • 37
    • 47

    Rain Showers

    • 39
    • 45

    Rain Showers

    • 41
    • 55

    Partly Sunny

    • 48
    • 61

    Rain Showers

    • 40
    • 53

    Rain Showers

    • 39
    • 55

    Mostly Sunny

    • 46
    • 58

    Mostly Cloudy

Today 13 Mar Motherlode

Rain and snow Showers in the Morning, then a chance of rain Showers, snow Showers and a slight chance of Thunderstorms early in the afternoon. Rain Showers likely and a chance of Thunderstorms late in the afternoon. Highs 37 to 51. No snow accumulation lower Elevations. Up to 3 Inches higher Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 13 Mar Motherlode

Rain Showers, a chance of Thunderstorms and snow Showers early in the Evening, then a slight chance of rain and snow Showers late in the evening. A chance of rain and snow Showers late in the night. Lows 28 to 38. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Light Winds becoming southeast up to 10 Mph after midnight.

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Copperopolis Reservoir Temperature Statistics

March Temperature

COLUMBIA (12.4 miles)

  • Lowest 7 March, 2025

    30.2 °F
  • Average March

    46.5 °F
  • Highest 1 March, 2025

    68 °F

Climate (2020–Present)

COLUMBIA (12.4 miles)

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  • Average Low 2020–2025

    46.7 °F
  • Average 2020–2025

    59.9 °F
  • Average High 2020–2025

    73.8 °F
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