Turlock Lake Weather Forecast

    • 54
    • 61

    Rain Showers Likely

    • 51
    • 58

    Rain Showers Likely

    • 53
    • 57

    Rain Showers

    • 53
    • 55

    Rain Showers

    • 50
    • 53

    Rain Showers

    • 46
    • 51

    Rain Showers

Today 21 Dec Northern San Joaquin Valley

Cloudy with a chance of rain Showers. Highs 57 to 63. Southeast Winds 10 to 15 Mph with Gusts to around 35 Mph.

Tonight 21 Dec Northern San Joaquin Valley

A chance of rain Showers and a slight chance of Thunderstorms in the Evening, then rain Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows 52 to 57. Southeast Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turlock Lake Temperature Statistics

December Temperature

Merced / Castle Air Force Base (16.8 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 (16.8 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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