El Cajon City Park Weather Forecast

    • 66
    • 83

    Increasing Clouds

    • 67
    • 85

    Partly Sunny

    • 66
    • 83

    Patchy Fog

    • 64
    • 82

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

Today 11 Jun San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 78 to 82 in the western Valleys to 84 to 89 near the Foothills. Areas of Winds southwest to 10 Mph becoming west this afternoon.

Tonight 11 Jun San Diego County Inland Valleys

Partly cloudy. Patchy fog overnight. Lows 60 to 64. Areas of Winds west to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

El Cajon City Park Temperature Statistics

June Temperature

Gillespie Field Airport (1.9 miles)

  • Lowest 9 June, 2026

    55.4 °F

  • Average June

    64.9 °F

  • Highest 3 June, 2026

    80.6 °F

Climate (2021–Present)

Gillespie Field Airport (1.9 miles)

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

  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
Get WillyWeather+ to remove ads