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College Park Rossmoor, CA Weather Forecast
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College Park Rossmoor Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | |  |  |  |  | | | | |
| Partly Cloudy | Patchy Fog | Partly Cloudy | Patchy Fog | Mostly Clear | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 70°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 67°FLo: 19°C | Hi: 77°FHi: 25°C | Lo: 65°FLo: 18°C | Hi: 77°FHi: 25°C | Lo: 66°FLo: 19°C | Hi: 77°FHi: 25°C | Lo: 67°FLo: 19°C | Hi: 78°FHi: 26°C | Lo: 67°FLo: 19°C | Hi: 79°FHi: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1208 PM PDT Sat Aug 29 2026 
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Issued: 444 PM PDT Sat Aug 29 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
While high temperatures today will remain 3 to 7, locally up to 12 degrees above average they`re forecast to be 3 to 5 degrees cooler than yesterday. That cooling trend will continue through Tuesday or Wednesday for most locations. By Wednesday, high temperatures are expected to be 3 to 7 degrees below average for this time...