Serra Mesa Weather Forecast
- 60
- 77
Sunny
- 68
- 89
Sunny
- 72
- 93
Mostly Sunny
- 66
- 90
Mostly Sunny
- 65
- 86
Mostly Sunny
- 64
- 82
Mostly Sunny
- 60
- 72
Chance Rain Showers
Today 14 Oct San Diego County Coastal Areas
Mostly cloudy in the morning. Becoming partly cloudy. A chance of Showers. Highs 69 to 73.
Tonight 14 Oct San Diego County Coastal Areas
Clear. Lows 59 to 62. Areas of Winds northwest to 10 Mph this evening becoming light.
Serra Mesa Temperature Statistics
October Temperature
San Diego, Montgomery Field (0.6 miles)
Lowest 12 October, 2026
60.1 °FAverage October
79.5 °FHighest 3 October, 2026
103.6 °F
Climate (2021–2026)
San Diego, Montgomery Field (0.6 miles)
Average Low 2021–2026
56.4 °FAverage 2021–2026
64.7 °FAverage High 2021–2026
73.7 °F