Kearny Mesa Weather Forecast

    • 66
    • 77

    Mostly Cloudy

    • 66
    • 78

    Mostly Cloudy

    • 66
    • 79

    Partly Sunny

    • 66
    • 81

    Partly Sunny

    • 66
    • 82

    Partly Sunny

    • 67
    • 83

    Partly Sunny

Today 13 Aug San Diego County Coastal Areas

Mostly cloudy. Highs 72 to 77 near the coast to 76 to 79 inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 13 Aug San Diego County Coastal Areas

Mostly cloudy. Lows 62 to 67. Areas of Winds west to 10 Mph in the evening becoming light.

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Kearny Mesa Temperature Statistics

August Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 5 August, 2026

    67.6 °F

  • Average August

    76.4 °F

  • Highest 9 August, 2026

    86.6 °F

Climate (2021–2026)

San Diego, Montgomery Field (0.6 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    73.4 °F
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