Santa Margarita River Mouth Weather Forecast

    • 70
    • 75

    Partly Sunny

    • 70
    • 74

    Partly Sunny

    • 70
    • 73

    Partly Sunny

    • 69
    • 74

    Partly Sunny

    • 70
    • 74

    Partly Sunny

    • 69
    • 74

    Partly Sunny

Today 2 Aug San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 81 near the coast to 82 to 87 inland. Areas of Winds west to 10 Mph.

Tonight 2 Aug San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 64 to 69. Areas of Winds south to 10 Mph in the evening becoming light.

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Santa Margarita River Mouth Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (3.7 miles)

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Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    72.2 °F
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