Guajome Lake Weather Forecast

    • 48
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

Today 5 Dec San Diego County Coastal Areas

Mostly sunny. Highs 65 to 70. Light Winds.

Tonight 5 Dec San Diego County Coastal Areas

Mostly clear. Lows 46 to 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guajome Lake Temperature Statistics

December Temperature

Oceanside, Oceanside Municipal Airport (4.3 miles)

  • Lowest 2 December, 2025

    41 °F

  • Average December

    56.8 °F

  • Highest 2 December, 2025

    66 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.6 °F
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