Fernbrook Weather Forecast

    • 47
    • 71

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 49
    • 79

    Sunny

    • 50
    • 81

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 47
    • 75

    Patchy Fog

Today 23 Nov San Diego County Inland Valleys

Mostly sunny. Highs around 70 in the western Valleys to 63 to 68 near the Foothills. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 23 Nov San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 44 to 50. Light Winds.

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Fernbrook Temperature Statistics

November Temperature

Ramona, Ramona Airport (4.3 miles)

  • Lowest 19 November, 2025

    35.1 °F

  • Average November

    63.3 °F

  • Highest 10 November, 2025

    93 °F

Climate (2020–Present)

Ramona, Ramona Airport (4.3 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    76.4 °F
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