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Arce Park, CA Weather Forecast
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Arce Park Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | | | | | | | |  |  |
| Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Chance of Showers |
| Lo: 64°FLo: 18°C | Hi: 84°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 83°FHi: 28°C | Lo: 66°FLo: 19°C | Hi: 82°FHi: 28°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 64°FLo: 18°C | Hi: 82°FHi: 28°C | Lo: 62°FLo: 17°C | Hi: 78°FHi: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM PST Sat Nov 07 2026 
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Meteorlogic Glosserator
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Issued: 1255 PM PST Sat Nov 7 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Today through Monday...
Current 500mb analysis plots an upper low swinging through northern Mexico this afternoon, with a ridge axis extending from central CA into the Great Basin. This is providing northerly flow aloft, with the surface high placed in the Great Basin. Surface pressure gradients look to have peaked earlier this morning, with -10.7 mb SAN-TP...