Agua Caliente Airport Weather Forecast

    • 81
    • 98

    Hot

    • 82
    • 100

    Hot

    • 83
    • 102

    Hot

    • 82
    • 103

    Hot

    • 78
    • 102

    Hot

    • 74
    • 99

    Hot

Today 7 Sep San Diego County Deserts

Partly cloudy. Hot. Highs 100 to 105. Light Winds becoming east 10 Mph this afternoon.

Tonight 7 Sep San Diego County Deserts

Partly cloudy. Lows 79 to 87. Areas of Winds west 10 Mph.

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Agua Caliente Airport Temperature Statistics

September Temperature

Ramona, Ramona Airport (36 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    70.6 °F

  • Highest 5 September, 2026

    91 °F

Climate (2021–2026)

Ramona, Ramona Airport (36 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.9 °F
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