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Penn Athletic Area, CA Weather Forecast
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Penn Athletic Area Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | |  |  | | | | | |  |
| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy | Chance of Showers |
| Hi: 90°FHi: 32°C | Lo: 68°FLo: 20°C | Hi: 93°FHi: 34°C | Lo: 72°FLo: 22°C | Hi: 88°FHi: 31°C | Lo: 67°FLo: 19°C | Hi: 88°FHi: 31°C | Lo: 66°FLo: 19°C | Hi: 83°FHi: 28°C | Lo: 64°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 221 AM PDT Thu Oct 15 2026 
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Issued: 449 PM PDT Thu Oct 15 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
.SHORT TERM...Today through Saturday, Oct 17...Mid-level low pressure has settled into western AZ and southeastern CA, with a strong surface high pressure in the northern Intermountain West. This has resulted in moderately to locally quite strong Santa Ana winds from the northeast. Fairly widespread offshore winds are broad...