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Sycamore Park, CA Weather Forecast
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Sycamore Park Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | | | | | | | | | | |
| Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny |
| Lo: 76°FLo: 24°C | Hi: 102°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 76°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 74°FLo: 23°C | Hi: 98°FHi: 37°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM PDT Fri Oct 02 2026 
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Issued: 1100 PM PDT Fri Oct 2 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
The thin marine layer gave it one last try this morning, with foggy conditions within 5 miles of the coastline. High pressure aloft will subtly strengthen into the weekend, causing the marine layer to thin even further with mainly clear skies going forward each night. Clockwise flow around the high pressure system to our no...