Elkhorn Slough Entrance Weather Forecast

    • 59
    • 65

    Partly Sunny

    • 61
    • 64

    Mostly Cloudy

    • 59
    • 62

    Mostly Cloudy

    • 58
    • 61

    Mostly Cloudy

    • 57
    • 61

    Mostly Cloudy

    • 56
    • 61

    Partly Sunny

Today 7 Sep Southern Monterey Bay and Big Sur Coast

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern Monterey Bay and Big Sur Coast

Partly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. West Winds around 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Elkhorn Slough Entrance Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (8.7 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    62.8 °F

  • Highest 1 September, 2025

    84.9 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    67.8 °F
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