Sunbow Weather Forecast

    • 66
    • 77

    Mostly Sunny

    • 66
    • 81

    Partly Sunny

    • 69
    • 84

    Mostly Sunny

    • 72
    • 89

    Mostly Sunny

    • 74
    • 91

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

Today 29 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 75 to 79 near the coast to 79 to 82 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 29 Sep San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 62 to 67. Areas of Winds south to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbow Temperature Statistics

September Temperature

San Diego, Brown Field Municipal Airport (3.1 miles)

  • Lowest 3 September, 2026

    56.6 °F

  • Average September

    75.5 °F

  • Highest 9 September, 2026

    100.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    74.4 °F
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