Jamul Weather Forecast

    • 47
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 50
    • 75

    Sunny

    • 52
    • 78

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 49
    • 72

    Patchy Fog

    • 47
    • 63

    Partly Sunny

Today 23 Nov San Diego County Inland Valleys

Mostly sunny. Highs around 70 in the western Valleys to 63 to 68 near the Foothills. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 23 Nov San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 44 to 50. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamul Temperature Statistics

November Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 19 November, 2025

    42.8 °F

  • Average November

    58.7 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

Gillespie Field Airport (9.3 miles)

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

  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    75.8 °F
Get WillyWeather+ to remove ads