Crestmont Weather Forecast
- 53
- 69
Mostly Cloudy
- 53
- 66
Chance Rain Showers
- 52
- 64
Chance Rain Showers
- 46
- 65
Slight Chance Rain Showers
- 45
- 67
Partly Sunny
- 46
- 69
Partly Sunny
- 49
- 71
Partly Sunny
Today 21 Jan San Diego County Coastal Areas
Areas of fog this morning. Mostly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 64 to 67 near the coast to 70 inland. Light Winds.
Tonight 21 Jan San Diego County Coastal Areas
Cloudy. Lows 49 to 53. Light Winds.
Crestmont Temperature Statistics
January Temperature
San Diego, Miramar MCAS/Mitscher Field Airport (6.2 miles)
Lowest 10 January, 2026
37 °FAverage January
58.9 °FHighest 15 January, 2026
79 °F
Climate (2021–Present)
San Diego, Miramar MCAS/Mitscher Field Airport (6.2 miles)
Average Low 2021–2026
52.7 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
72.1 °F