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Summit Park, CA Weather Forecast
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Summit Park Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
 |  | | | | |  |  | | | | |
| Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C | Lo: 64°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 64°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 62°FLo: 17°C | Hi: 85°FHi: 29°C | Lo: 63°FLo: 17°C | Hi: 82°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1035 AM PST Fri Nov 06 2026 
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Issued: 1138 AM PST Fri Nov 6 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Santa Ana winds at this lunch hour continue to be fairly weak and confined to coastal foothills and adjacent valleys. This is due to an area of low pressure that is beginning to form over the Great Basin, which will continue to push to the southeast over Arizona this weekend, becoming a closed low. Northerly and easterly winds on the backside of this syste...