Mid-City Weather Forecast

    • 65
    • 76

    Decreasing Clouds

    • 66
    • 82

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 68
    • 83

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

    • 68
    • 89

    Partly Sunny

Today 21 Sep San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 74 to 79. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 21 Sep San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy. Lows 59 to 65. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mid-City Temperature Statistics

September Temperature

San Diego, Montgomery Field (4.3 miles)

  • Lowest 3 September, 2026

    59.6 °F

  • Average September

    77.2 °F

  • Highest 9 September, 2026

    103.6 °F

Climate (2021–2026)

San Diego, Montgomery Field (4.3 miles)

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  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    73.5 °F
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