Kearny Mesa Weather Forecast
- 46
- 69
Mostly Sunny
- 53
- 71
Partly Sunny
- 57
- 72
Partly Sunny
- 56
- 69
Rain Showers Likely
- 57
- 67
Rain Showers Likely
- 55
- 68
Rain Showers Likely
- 52
- 65
Chance Rain Showers
Today 28 Dec San Diego County Coastal Areas
Mostly sunny. Highs 63 to 66. Light Winds becoming north 10 Mph in the afternoon.
Tonight 28 Dec San Diego County Coastal Areas
Mostly clear. Lows 44 to 47. Areas of Winds northeast 10 to 15 Mph. Gusts to 25 Mph this evening.
Kearny Mesa Temperature Statistics
December Temperature
San Diego, Montgomery Field (0.6 miles)
Lowest 5 December, 2025
45 °FAverage December
59.2 °FHighest 9 December, 2025
81 °F
Climate (2020–Present)
San Diego, Montgomery Field (0.6 miles)
Average Low 2020–2025
55.9 °FAverage 2020–2025
63.9 °FAverage High 2020–2025
73 °F