Paradise Valley Weather Forecast

    • 65
    • 74

    Increasing Clouds

    • 63
    • 74

    Partly Sunny

    • 63
    • 74

    Partly Sunny

    • 63
    • 75

    Mostly Sunny

    • 65
    • 75

    Partly Sunny

    • 65
    • 74

    Partly Sunny

    • 65
    • 75

    Partly Sunny

Today 16 Sep San Diego County Coastal Areas

Partly cloudy. Highs 75 to 79 near the coast to 79 to 82 inland.

Tonight 16 Sep San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Lows 59 to 66. Areas of Winds southwest to 10 Mph this evening becoming light.

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Paradise Valley Temperature Statistics

September Temperature

San Diego, San Diego International-Lindbergh Field (7.5 miles)

  • Lowest 3 September, 2026

    63.6 °F

  • Average September

    77.3 °F

  • Highest 6 September, 2026

    95.6 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (7.5 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    71.1 °F
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