Carmel Mountain Weather Forecast

    • 70
    • 90

    Increasing Clouds

    • 69
    • 84

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 65
    • 81

    Slight Chance Thunderstorms

    • 65
    • 82

    Patchy Fog

    • 66
    • 84

    Patchy Fog

Today 16 Sep San Diego County Inland Valleys

Mostly sunny. Highs 91 to 96. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 16 Sep San Diego County Inland Valleys

Partly cloudy. Lows 66 to 71. Areas of Winds northwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carmel Mountain Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.7 miles)

  • Lowest 9 September, 2025

    60.1 °F

  • Average September

    70.9 °F

  • Highest 7 September, 2025

    89.1 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (8.7 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    72.3 °F
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