Mission Bay - Ventura Cove Weather Forecast

    • 54
    • 70

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 53
    • 66

    Mostly Cloudy

    • 54
    • 68

    Mostly Cloudy

    • 54
    • 67

    Mostly Cloudy

    • 57
    • 65

    Rain Likely

    • 57
    • 66

    Rain Likely

Today 18 Dec San Diego County Coastal Areas

Mostly sunny. Warmer. Highs 69 to 74 near the coast to 76 to 81 inland. Areas of Winds northeast to 10 Mph becoming west 10 Mph this afternoon.

Tonight 18 Dec San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 51 to 55. Light Winds.

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Mission Bay - Ventura Cove Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (4.3 miles)

  • Lowest 5 December, 2025

    46 °F

  • Average December

    59.1 °F

  • Highest 10 December, 2025

    80.1 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (4.3 miles)

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.7 °F
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