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Willow Park Cypress Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Clear |
| Hi: 78°FHi: 26°C | Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 66°FLo: 19°C | Hi: 91°FHi: 33°C | Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 63°FLo: 17°C | Hi: 88°FHi: 31°C | Lo: 67°FLo: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1146 PM PDT Thu Sep 24 2026 
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Issued: 440 AM PDT Fri Sep 25 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Low clouds are still struggling to form early this morning over the coastal waters. The marine layer will remain thin over the next couple of days, bringing low clouds and patchy fog to areas within around 10 miles of the coast each late night and morning. One of the reasons for this will be high pressure aloft over Mexico ...