Serra Mesa Weather Forecast

    • 68
    • 84

    Mostly Sunny

    • 67
    • 82

    Mostly Sunny

    • 68
    • 83

    Partly Sunny

    • 69
    • 84

    Partly Sunny

    • 69
    • 85

    Partly Sunny

    • 67
    • 84

    Partly Sunny

Today 29 Aug San Diego County Coastal Areas

Mostly sunny. Highs 77 to 82 near the coast to 83 to 88 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 29 Aug San Diego County Coastal Areas

Mostly clear. Lows 64 to 69. Areas of Winds northwest to 10 Mph in the evening becoming light.

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Serra Mesa Temperature Statistics

August Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 1 August, 2025

    62.7 °F

  • Average August

    72.1 °F

  • Highest 23 August, 2025

    91 °F

Climate (2020–Present)

San Diego, Montgomery Field (0.6 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    73.2 °F
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