San Dieguito River Mouth Weather Forecast

    • 49
    • 64

    Increasing Clouds

    • 48
    • 61

    Partly Sunny

    • 50
    • 64

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 51
    • 67

    Patchy Fog

Today 3 Dec San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times this morning. Highs 63 to 68 near the coast to 68 to 72 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 3 Dec San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 41 to 49. Light Winds.

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San Dieguito River Mouth Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2024

    52 °F

  • Average December

    52 °F

  • Highest 1 December, 2024

    52 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    53 °F

  • Average 2019–2024

    62.1 °F

  • Average High 2019–2024

    72.7 °F
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