Kearny Mesa Weather Forecast
- 58
- 70
Chance Rain Showers
- 59
- 75
Sunny
- 60
- 79
Mostly Sunny
- 59
- 81
Mostly Sunny
- 58
- 78
Partly Sunny
- 58
- 75
Mostly Cloudy
Today 23 Oct San Diego County Coastal Areas
Mostly cloudy with Showers likely this Morning, then partly cloudy with a chance of Showers this afternoon. Highs around 70. Light Winds becoming west 10 Mph this afternoon. Chance of measurable precipitation 70 percent.
Tonight 23 Oct San Diego County Coastal Areas
Partly cloudy with a slight chance of Showers in the Evening, then mostly clear overnight. Lows 54 to 58. Areas of Winds northeast 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.
Kearny Mesa Temperature Statistics
October Temperature
San Diego, Montgomery Field (0.6 miles)
Lowest 14 October, 2026
53.7 °FAverage October
76.5 °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