Harbor Beach Weather Forecast

    • 65
    • 71

    Increasing Clouds

    • 65
    • 72

    Mostly Cloudy

    • 64
    • 72

    Partly Sunny

    • 64
    • 72

    Partly Sunny

    • 65
    • 73

    Partly Sunny

    • 65
    • 73

    Mostly Cloudy

Today 4 Jul San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 70 to 74 near the coast to 75 to 80 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 4 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 58 to 65. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Beach Temperature Statistics

July Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 1 July, 2026

    61 °F

  • Average July

    66.6 °F

  • Highest 1 July, 2026

    72 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    72.1 °F
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