Carmel Mountain Weather Forecast

    • 52
    • 74

    Decreasing Clouds

    • 54
    • 82

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 50
    • 74

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 51
    • 75

    Mostly Cloudy

Today 17 Dec San Diego County Inland Valleys

Partly cloudy in the morning. Becoming mostly sunny. Highs 72 to 77 in the western Valleys to 75 to 80 near the Foothills. Light Winds becoming west 10 Mph in the afternoon.

Tonight 17 Dec San Diego County Inland Valleys

Mostly clear. Lows 44 to 54 in wind Sheltered Areas to 50 to 58 in warmer Locations. Light Winds becoming east to 10 Mph overnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Carmel Mountain Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    43 °F

  • Average December

    58.1 °F

  • Highest 10 December, 2025

    82 °F

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    72.1 °F
Get WillyWeather+ to remove ads