Old River - Rock Slough Entrance Weather Forecast

    • 66
    • 98

    Hot

    • 66
    • 89

    Chance Rain Showers

    • 63
    • 85

    Chance Rain Showers

    • 62
    • 88

    Mostly Sunny

    • 63
    • 94

    Sunny

    • 66
    • 96

    Mostly Sunny

    • 62
    • 86

    Chance Rain Showers

Today 17 Sep East Bay Interior Valleys

Sunny. Highs in the mid 90s. Northwest Winds 5 to 15 Mph.

Tonight 17 Sep East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old River - Rock Slough Entrance Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (19.9 miles)

  • Lowest 11 September, 2025

    55.9 °F

  • Average September

    73.4 °F

  • Highest 1 September, 2025

    102.9 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (19.9 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    77.4 °F
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