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Main Beach Park, CA Weather Forecast
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Main Beach Park Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | | | |  |  | | | | |
| Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Patchy Fog | Patchy Fog | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 68°FLo: 20°C | Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 84°FHi: 29°C | Lo: 72°FLo: 22°C | Hi: 87°FHi: 31°C | Lo: 72°FLo: 22°C | Hi: 87°FHi: 31°C | Lo: 72°FLo: 22°C | Hi: 86°FHi: 30°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 147 PM PDT Sat Aug 22 2026 
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Issued: 145 PM PDT Sat Aug 22 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Another mostly clear day across the region. Over the San Bernardino Mountains, there is some cumulus development, though much less vertically developed than at this time yesterday. With southwesterly steering flow aloft and limited PWAT, chances for any showers this afternoon are around 10% over the southern San Diego County mountains and less elsewhere. T...