Whelan Lake Weather Forecast

    • 55
    • 76

    Patchy Fog

    • 55
    • 73

    Patchy Fog

    • 55
    • 72

    Patchy Fog

    • 59
    • 76

    Patchy Fog

    • 61
    • 81

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 24 Oct San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 71 to 75 near the coast to 77 to 81 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 24 Oct San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 54 to 58. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whelan Lake Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (1.9 miles)

  • Lowest 16 October, 2025

    46.9 °F

  • Average October

    64.7 °F

  • Highest 18 October, 2025

    80.1 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.7 °F
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