Jamul Weather Forecast

    • 68
    • 96

    Sunny

    • 66
    • 94

    Sunny

    • 64
    • 89

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

    • 54
    • 71

    Chance Rain Showers

Today 7 Oct San Diego County Inland Valleys

Sunny, hot. Highs 95 to 100. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 7 Oct San Diego County Inland Valleys

Mostly clear. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 66 to 71. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamul Temperature Statistics

October Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 1 October, 2026

    60.8 °F

  • Average October

    78.4 °F

  • Highest 3 October, 2026

    105.8 °F

Climate (2021–2026)

Gillespie Field Airport (9.3 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    76.4 °F
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