New Hope Rock Weather Forecast

    • 68
    • 72

    Increasing Clouds

    • 67
    • 72

    Mostly Cloudy

    • 68
    • 72

    Partly Sunny

    • 68
    • 74

    Partly Sunny

    • 70
    • 75

    Partly Sunny

    • 70
    • 77

    Partly Sunny

Today 20 Sep San Diego County Coastal Areas

Mostly cloudy in the morning. Becoming partly cloudy. Highs 73 to 78. Light Winds becoming west 10 Mph in the afternoon.

Tonight 20 Sep San Diego County Coastal Areas

Partly cloudy in the evening. Becoming cloudy. Lows 61 to 66. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Hope Rock Temperature Statistics

September Temperature

San Diego, North Island, Naval Air Station (2.5 miles)

  • Lowest 3 September, 2026

    63 °F

  • Average September

    73.9 °F

  • Highest 9 September, 2026

    91 °F

Climate (2021–2026)

San Diego, North Island, Naval Air Station (2.5 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    69.6 °F
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