Fernbrook Weather Forecast

    • 60
    • 88

    Rain Showers

    • 54
    • 71

    Rain Showers

    • 50
    • 67

    Rain Showers

    • 50
    • 71

    Mostly Sunny

    • 53
    • 78

    Sunny

    • 58
    • 86

    Sunny

Today 10 Oct San Diego County Inland Valleys

Mostly sunny. Highs 90 to 93 in the western Valleys to 80 to 85 near the Foothills.

Tonight 10 Oct San Diego County Inland Valleys

Showers likely this Evening, then Showers overnight. Locally heavy rainfall possible overnight. Cooler. Lows 56 to 64. Areas of Winds north to 10 Mph. Becoming 10 to 15 Mph with Gusts to 30 Mph overnight.

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  • Temperature Real-Time

Fernbrook Temperature Statistics

October Temperature

Ramona, Ramona Airport (4.3 miles)

  • Lowest 1 October, 2026

    54 °F

  • Average October

    88.8 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (4.3 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    77.1 °F
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