San Lorenzo River Mouth Weather Forecast

    • 47
    • 78

    Becoming Sunny

    • 47
    • 76

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 47
    • 75

    Partly Sunny

Today 21 Mar Northern Monterey Bay

Partly cloudy. Patchy fog in the morning. Highs in the upper 70s. Light Winds. Becoming southwest 5 to 10 Mph in the afternoon.

Tonight 21 Mar Northern Monterey Bay

Mostly clear. Lows in the upper 40s. North Winds around 5 Mph in the evening. Becoming light.

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San Lorenzo River Mouth Temperature Statistics

March Temperature

Watsonville, Watsonville Municipal Airport (12.4 miles)

  • Lowest 11 March, 2026

    39.7 °F

  • Average March

    60.2 °F

  • Highest 19 March, 2026

    91 °F

Climate (2021–Present)

Watsonville, Watsonville Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68 °F
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