Jamacha Lomita Weather Forecast

    • 64
    • 80

    Mostly Sunny

    • 66
    • 81

    Increasing Clouds

    • 66
    • 83

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

Today 28 Sep San Diego County Coastal Areas

Mostly sunny. Highs 86 to 91 near the coast to 95 to 98 inland.

Tonight 28 Sep San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Cooler. Lows 58 to 64. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamacha Lomita Temperature Statistics

September Temperature

Gillespie Field Airport (8.1 miles)

  • Lowest 3 September, 2026

    57.2 °F

  • Average September

    75.7 °F

  • Highest 9 September, 2026

    107.6 °F

Climate (2021–2026)

Gillespie Field Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    76.3 °F
Get WillyWeather+ to remove ads