Rio Del Mar Weather Forecast

    • 48
    • 60

    Partly Sunny

    • 53
    • 65

    Partly Sunny

    • 49
    • 65

    Slight Chance Rain

    • 50
    • 65

    Chance Rain

    • 53
    • 61

    Rain Likely

    • 50
    • 62

    Rain Likely

Today 15 Dec Northern Monterey Bay

Partly cloudy. Patchy fog in the morning. Highs in the lower 60s. Light Winds. Becoming southwest around 5 Mph in the afternoon.

Tonight 15 Dec Northern Monterey Bay

Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 40s. North Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Real-Time

Rio Del Mar Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (5.6 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    50.4 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (5.6 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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