Old River - Rock Slough Entrance Weather Forecast

    • 45
    • 56

    Dense Fog

    • 53
    • 57

    Chance Rain Showers

    • 48
    • 64

    Slight Chance Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 53
    • 59

    Rain Showers Likely

    • 50
    • 57

    Rain Showers Likely

Today 15 Dec East Bay Interior Valleys

Mostly cloudy. Patchy dense fog in the morning. Highs in the upper 40s to mid 50s. Light Winds. Becoming north around 5 Mph in the afternoon.

Tonight 15 Dec East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 40s. West Winds around 5 Mph. Becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old River - Rock Slough Entrance Temperature Statistics

December Temperature

Stockton, Stockton Metropolitan Airport (19.9 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    43.3 °F

  • Highest 3 December, 2025

    57.9 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (19.9 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77 °F
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