Jamul Weather Forecast

    • 62
    • 89

    Increasing Clouds

    • 57
    • 87

    Partly Sunny

    • 55
    • 79

    Mostly Cloudy

    • 53
    • 72

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 51
    • 67

    Partly Sunny

Today 28 Mar San Diego County Inland Valleys

Partly cloudy. Highs 88 to 93. Light Winds becoming west 10 Mph in the afternoon.

Tonight 28 Mar San Diego County Inland Valleys

Partly cloudy. Lows 54 to 63 in wind Sheltered Areas to 60 to 67 in warmer Locations. Areas of Winds northwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamul Temperature Statistics

March Temperature

Gillespie Field Airport (9.3 miles)

  • Lowest 6 March, 2026

    41 °F

  • Average March

    61 °F

  • Highest 20 March, 2026

    100.4 °F

Climate (2021–Present)

Gillespie Field Airport (9.3 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    76.2 °F
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