Carmel Valley Weather Forecast

    • 66
    • 79

    Mostly Sunny

    • 67
    • 82

    Increasing Clouds

    • 67
    • 80

    Chance Rain Showers

    • 67
    • 81

    Chance Rain Showers

    • 66
    • 79

    Slight Chance Thunderstorms

    • 66
    • 80

    Mostly Cloudy

    • 66
    • 80

    Mostly Cloudy

Today 15 Sep San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 72 to 77 near the coast to 79 to 84 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 15 Sep San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 63 to 68. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carmel Valley Temperature Statistics

September Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (5.6 miles)

  • Lowest 9 September, 2025

    60.1 °F

  • Average September

    71.1 °F

  • Highest 7 September, 2025

    89.1 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (5.6 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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