National City Weather Forecast
- 68
- 82
Increasing Clouds
- 66
- 79
Partly Sunny
- 67
- 79
Partly Sunny
- 67
- 79
Partly Sunny
- 69
- 80
Partly Sunny
- 69
- 80
Partly Sunny
- 70
- 81
Partly Sunny
Today 16 Jul San Diego County Coastal Areas
Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 74 to 79 near the coast to 82 to 87 inland. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.
Tonight 16 Jul San Diego County Coastal Areas
Partly cloudy. Lows 63 to 69. Areas of Winds south to 10 Mph.
National City Temperature Statistics
July Temperature
San Diego, San Diego International-Lindbergh Field (6.2 miles)
Lowest 1 July, 2026
64.7 °FAverage July
70.6 °FHighest 14 July, 2026
78.1 °F
Climate (2021–2026)
San Diego, San Diego International-Lindbergh Field (6.2 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
64.1 °FAverage High 2021–2026
71 °F