San Dieguito River Mouth Weather Forecast

    • 65
    • 71

    Rain Showers

    • 62
    • 69

    Rain Showers Likely

    • 59
    • 69

    Partly Sunny

    • 62
    • 73

    Mostly Sunny

    • 65
    • 79

    Mostly Sunny

    • 69
    • 85

    Mostly Sunny

Today 11 Oct San Diego County Coastal Areas

Showers this Morning, then mostly cloudy with a chance of Showers this afternoon. Highs 69 to 72. Areas of Winds southwest 10 to 20 Mph with Gusts to 30 Mph.

Tonight 11 Oct San Diego County Coastal Areas

Cloudy. A chance of Showers in the Evening, then Showers likely overnight. Lows 58 to 64. Areas of Winds southwest 10 Mph. Chance of measurable precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Dieguito River Mouth Temperature Statistics

October Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (9.9 miles)

  • Lowest 2 October, 2026

    59 °F

  • Average October

    81 °F

  • Highest 2 October, 2026

    104 °F

Climate (2021–2026)

San Diego, Miramar MCAS/Mitscher Field Airport (9.9 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.6 °F
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