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.
Carmel Mountain Temperature Statistics
December Temperature
San Diego, Miramar MCAS/Mitscher Field Airport (8.7 miles)
Lowest 5 December, 2025
43 °FAverage December
58.1 °FHighest 10 December, 2025
82 °F
Climate (2020–Present)
San Diego, Miramar MCAS/Mitscher Field Airport (8.7 miles)
Average Low 2020–2025
52.7 °FAverage 2020–2025
61.7 °FAverage High 2020–2025
72.1 °F