Jamul Weather Forecast

    • 51
    • 77

    Decreasing Clouds

    • 48
    • 72

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 46
    • 67

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

Today 27 Nov San Diego County Inland Valleys

Mostly cloudy in the morning. Becoming partly cloudy. Highs 76 to 81. Areas of Winds east 10 to 15 Mph in the morning becoming light.

Tonight 27 Nov San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly clear. Lows 49 to 54. Light Winds.

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Jamul Temperature Statistics

November Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 19 November, 2025

    42.8 °F

  • Average November

    58.4 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

Gillespie Field Airport (9.3 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    75.8 °F
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