San Dieguito River Mouth Weather Forecast

    • 59
    • 69

    Increasing Clouds

    • 58
    • 68

    Mostly Cloudy

    • 58
    • 68

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 67

    Partly Sunny

    • 59
    • 70

    Partly Sunny

    • 60
    • 73

    Partly Sunny

Today 25 May San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 66 to 69 near the coast to 70 inland. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 25 May San Diego County Coastal Areas

Mostly cloudy. Patchy drizzle overnight. Lows 54 to 59. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Dieguito River Mouth Temperature Statistics

May Temperature

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

  • Lowest 19 May, 2026

    48 °F

  • Average May

    63.3 °F

  • Highest 20 May, 2026

    81 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.4 °F
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