Fiesta Island Park Weather Forecast

    • 69
    • 74

    Increasing Clouds

    • 70
    • 75

    Decreasing Clouds

    • 70
    • 74

    Mostly Cloudy

    • 69
    • 76

    Mostly Cloudy

    • 68
    • 77

    Mostly Cloudy

    • 68
    • 77

    Partly Sunny

    • 68
    • 76

    Mostly Cloudy

Today 7 Aug San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 81 near the coast to 82 to 86 inland. Areas of Winds west to 10 Mph.

Tonight 7 Aug San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 64 to 69. Areas of Winds west 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fiesta Island Park Temperature Statistics

August Temperature

San Diego, San Diego International-Lindbergh Field (3.7 miles)

  • Lowest 5 August, 2026

    69.1 °F

  • Average August

    74.4 °F

  • Highest 1 August, 2026

    81.6 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (3.7 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    71 °F
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