Mission Bay - Ventura Cove Weather Forecast

    • 67
    • 73

    Increasing Clouds

    • 66
    • 72

    Mostly Cloudy

    • 67
    • 73

    Partly Sunny

    • 68
    • 76

    Partly Sunny

    • 69
    • 75

    Partly Sunny

    • 69
    • 76

    Partly Sunny

    • 70
    • 77

    Partly Sunny

Today 20 Sep San Diego County Coastal Areas

Mostly cloudy in the morning. Becoming partly cloudy. Highs 77 to 82 near the coast to 82 to 85 inland.

Tonight 20 Sep San Diego County Coastal Areas

Partly cloudy this evening. Becoming cloudy. Lows 61 to 66. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mission Bay - Ventura Cove Temperature Statistics

September Temperature

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

  • Lowest 3 September, 2026

    63.6 °F

  • Average September

    76.5 °F

  • Highest 6 September, 2026

    95.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    71.2 °F
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