Old Salinas River - Moss Landing Harbor Weather Forecast

    • 48
    • 64

    Mostly Cloudy

    • 47
    • 58

    Areas Fog

    • 51
    • 62

    Partly Sunny

    • 56
    • 62

    Chance Rain

    • 51
    • 60

    Slight Chance Rain

    • 51
    • 59

    Chance Rain

    • 52
    • 58

    Rain Likely

Today 13 Dec Southern Monterey Bay and Big Sur Coast

Partly cloudy. Patchy fog. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 13 Dec Southern Monterey Bay and Big Sur Coast

Mostly cloudy. Areas of fog. Lows in the mid 40s. Light Winds.

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Old Salinas River - Moss Landing Harbor Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (8.7 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    49.9 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.7 °F
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