New Don Pedro Dam Weather Forecast

    • 52
    • 55

    Rain Showers Likely

    • 54
    • 56

    Rain

    • 54
    • 56

    Rain

    • 52
    • 55

    Rain Likely

    • 50
    • 55

    Rain Showers

    • 49
    • 51

    Rain Showers

    • 46
    • 50

    Rain Showers

Today 19 Dec Northern San Joaquin Valley

Mostly cloudy. A chance of rain Showers late in the afternoon. Highs around 57. Southeast Winds up to 10 Mph.

Tonight 19 Dec Northern San Joaquin Valley

A chance of rain early in the Evening, then rain in the late evening and overnight. Lows 50 to 56. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Don Pedro Dam Temperature Statistics

December Temperature

Merced / Castle Air Force Base (24.2 miles)

  • Lowest 8 December, 2025

    42.8 °F

  • Average December

    43.1 °F

  • Highest 8 December, 2025

    44.6 °F

Climate (2020–Present)

Merced / Castle Air Force Base (24.2 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    76.7 °F
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