Townsite Weather Forecast

    • 60
    • 67

    Mostly Cloudy

    • 59
    • 66

    Chance Rain Showers

    • 56
    • 64

    Mostly Cloudy

    • 55
    • 63

    Mostly Cloudy

    • 57
    • 68

    Partly Sunny

    • 58
    • 70

    Partly Sunny

    • 58
    • 70

    Mostly Sunny

Today 30 Mar San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 72 to 76 near the coast to 80 inland. Areas of Winds south to 10 Mph.

Tonight 30 Mar San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Lows 55 to 59. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Townsite Temperature Statistics

March Temperature

Oceanside, Oceanside Municipal Airport (1.9 miles)

  • Lowest 7 March, 2026

    37.7 °F

  • Average March

    62.6 °F

  • Highest 8 March, 2026

    89.7 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72 °F
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