Kearny Mesa Weather Forecast

    • 58
    • 75

    Increasing Clouds

    • 57
    • 77

    Patchy Fog

    • 56
    • 74

    Patchy Fog

    • 56
    • 73

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 55
    • 68

    Mostly Cloudy

Today 20 May San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 68 to 72 near the coast to 74 to 79 inland. Areas of Winds southwest to 10 Mph.

Tonight 20 May San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 55 to 59. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kearny Mesa Temperature Statistics

May Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 6 May, 2026

    53.7 °F

  • Average May

    64.8 °F

  • Highest 11 May, 2026

    77.6 °F

Climate (2021–Present)

San Diego, Montgomery Field (0.6 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    73.4 °F
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