Don Pedro Reservoir Weather Forecast

    • 44
    • 61

    Chance Rain Showers

    • 46
    • 59

    Mostly Cloudy

    • 51
    • 58

    Rain Showers Likely

    • 53
    • 57

    Rain Showers Likely

    • 53
    • 58

    Rain Showers Likely

    • 50
    • 59

    Chance Rain Showers

Today 17 Dec Northern San Joaquin Valley

Mostly cloudy with a chance of rain Showers in the Morning, then partly cloudy in the afternoon. Highs 58 to 64. Southeast Winds up to 10 Mph shifting to the northwest in the afternoon.

Tonight 17 Dec Northern San Joaquin Valley

Partly cloudy in the evening then becoming mostly cloudy. Lows 41 to 47. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Don Pedro Reservoir Temperature Statistics

December Temperature

Merced / Castle Air Force Base (28.6 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 (28.6 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    60.9 °F

  • Average High 2020–2025

    76.7 °F
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