Old River - Rock Slough Entrance Weather Forecast

    • 55
    • 87

    Sunny

    • 56
    • 91

    Sunny

    • 57
    • 93

    Mostly Sunny

    • 57
    • 95

    Sunny

    • 54
    • 91

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

Today 18 May East Bay Interior Valleys

Sunny. Highs in the upper 80s. North Winds 10 to 20 Mph.

Tonight 18 May East Bay Interior Valleys

Clear. Lows in the mid 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old River - Rock Slough Entrance Temperature Statistics

May Temperature

Stockton, Stockton Metropolitan Airport (19.9 miles)

  • Lowest 7 May, 2026

    45.6 °F

  • Average May

    67.7 °F

  • Highest 11 May, 2026

    95.6 °F

Climate (2021–Present)

Stockton, Stockton Metropolitan Airport (19.9 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    77.3 °F
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