Serra Mesa Weather Forecast

    • 68
    • 81

    Patchy Fog

    • 69
    • 85

    Mostly Sunny

    • 70
    • 82

    Patchy Fog

    • 68
    • 84

    Partly Sunny

    • 68
    • 82

    Partly Sunny

    • 67
    • 81

    Partly Sunny

Today 22 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 80 near the coast to 81 to 86 inland. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 22 Jul San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 66 to 70. Areas of Winds northwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Serra Mesa Temperature Statistics

July Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 4 July, 2026

    62.7 °F

  • Average July

    73.1 °F

  • Highest 4 July, 2026

    85.6 °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

    64.4 °F

  • Average High 2021–2026

    73.4 °F
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