San Dieguito River Mouth Weather Forecast

    • 60
    • 72

    Patchy Fog

    • 61
    • 71

    Partly Sunny

    • 62
    • 72

    Partly Sunny

    • 62
    • 71

    Partly Sunny

    • 65
    • 73

    Mostly Cloudy

    • 65
    • 76

    Partly Sunny

Today 5 Oct San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 72 to 77. Light Winds becoming west 10 Mph this afternoon.

Tonight 5 Oct San Diego County Coastal Areas

Partly cloudy this evening. Becoming cloudy. Lows 55 to 60. Light Winds.

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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 1 October, 2025

    55 °F

  • Average October

    65.2 °F

  • Highest 1 October, 2025

    75.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    72.2 °F
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