| National Weather Service Forecast for:
National City CA Issued by: National Weather Service San Diego, CA |
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| Updated: 12:34 am PDT Aug 20, 2026 | ||||||||||||||||||
|
| Overnight |
Patchy fog. Otherwise, mostly cloudy, with a low around 70. Calm wind. |
| Thursday |
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the morning. |
| Thursday Night |
Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. |
| Friday |
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning. |
| Friday Night |
Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. |
| Saturday |
Mostly sunny, with a high near 80. |
| Saturday Night |
Partly cloudy, with a low around 71. |
| Sunday |
Mostly sunny, with a high near 80. |
| Sunday Night |
Mostly clear, with a low around 71. |
| Monday |
Mostly sunny, with a high near 81. |
| Monday Night |
Mostly clear, with a low around 71. |
| Tuesday |
Mostly sunny, with a high near 81. |
| Tuesday Night |
Mostly clear, with a low around 71. |
| Wednesday |
Mostly sunny, with a high near 81. |
Forecast from NOAA-NWS for National City CA.
