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Imperial Beach, CA Weather Forecast
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Imperial Beach Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | | | |  | | | | |  |
| Patchy Fog | Partly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny |
| Lo: 62°FLo: 17°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 84°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 68°FLo: 20°C | Hi: 92°FHi: 33°C | Lo: 72°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 73°FLo: 23°C | Hi: 97°FHi: 36°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 AM PDT Mon Sep 28 2026 
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Issued: 536 PM PDT Mon Sep 28 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
This afternoon...the thick band of mid and high clouds that brought us rain and showers overnight has moved east and south as the low pressure system to our northwest moves to the southeast. This low pressure system has brought us cooler conditions and stronger onshore flow. Temperatures are mostly lower than at this time y...