Jamul Weather Forecast

    • 61
    • 85

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 58
    • 84

    Sunny

    • 57
    • 81

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

Today 9 Nov San Diego County Inland Valleys

Sunny. Highs 85 to 89 in the western Valleys to 79 to 84 near the Foothills. Areas of Winds east 10 to 15 Mph becoming west this afternoon. Gusts to 25 Mph.

Tonight 9 Nov San Diego County Inland Valleys

Mostly clear. Lows 56 to 61. Areas of Winds east 10 Mph.

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Jamul Temperature Statistics

November Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 2 November, 2026

    50 °F

  • Average November

    60.6 °F

  • Highest 7 November, 2026

    86 °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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