Lemon Grove Weather Forecast

    • 63
    • 87

    Sunny

    • 62
    • 83

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 61
    • 77

    Rain Showers

    • 57
    • 70

    Chance Rain Showers

    • 57
    • 70

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

Today 18 Oct San Diego County Coastal Areas

Partly cloudy. Highs 74 to 77.

Tonight 18 Oct San Diego County Coastal Areas

Mostly clear. Lows 59 to 65. Areas of Winds northwest to 10 Mph this evening becoming light.

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  • Temperature Real-Time

Lemon Grove Temperature Statistics

October Temperature

Gillespie Field Airport (6.2 miles)

  • Lowest 14 October, 2026

    50 °F

  • Average October

    72.7 °F

  • Highest 3 October, 2026

    105.8 °F

Climate (2021–2026)

Gillespie Field Airport (6.2 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76.5 °F
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