Jamul Weather Forecast

    • 56
    • 72

    Partly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 61
    • 84

    Partly Sunny

Today 3 Nov San Diego County Inland Valleys

Partly cloudy. Highs 81 to 84 in the western Valleys to 74 to 79 near the Foothills.

Tonight 3 Nov San Diego County Inland Valleys

Partly cloudy. Lows 50 to 57. Areas of Winds northwest 10 Mph this evening becoming light.

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Jamul Temperature Statistics

November Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 1 November, 2026

    53.6 °F

  • Average November

    61.9 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Gillespie Field Airport (9.3 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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