Valley Center Weather Forecast

    • 61
    • 87

    Mostly Sunny

    • 58
    • 86

    Becoming Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 84

    Sunny

    • 58
    • 87

    Sunny

    • 58
    • 87

    Mostly Sunny

Today 13 Sep San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 83 to 87 in the western Valleys to 85 to 90 near the Foothills. Light Winds becoming west 10 Mph this afternoon.

Tonight 13 Sep San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Lows 58 to 63. Areas of Winds southwest to 10 Mph this evening becoming light.

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Valley Center Temperature Statistics

September Temperature

Ramona, Ramona Airport (13.7 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    77.6 °F

  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

Ramona, Ramona Airport (13.7 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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