La Jolla Natural Park Weather Forecast

    • 65
    • 75

    Decreasing Clouds

    • 67
    • 76

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 70
    • 78

    Mostly Sunny

    • 72
    • 80

    Mostly Sunny

    • 73
    • 82

    Mostly Sunny

    • 74
    • 84

    Mostly Sunny

Today 28 Sep San Diego County Coastal Areas

Mostly sunny. Highs 86 to 91 near the coast to 95 to 98 inland.

Tonight 28 Sep San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Cooler. Lows 58 to 64. Areas of Winds west to 10 Mph this evening becoming light.

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La Jolla Natural Park Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (6.8 miles)

  • Lowest 3 September, 2026

    57 °F

  • Average September

    73.5 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

San Diego, Miramar MCAS/Mitscher Field Airport (6.8 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.5 °F
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