Wilderness Basin Park, CA Weather Forecast
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Wilderness Basin Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 97°FHi: 36°C | Lo: 67°FLo: 19°C | Hi: 99°FHi: 37°C | Lo: 68°FLo: 20°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 101°FHi: 38°C | Lo: 70°FLo: 21°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1254 AM PDT Mon Aug 17 2026 

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Issued: 143 AM PDT Mon Aug 17 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Marine layer low clouds are redeveloping over the coastal areas and western valleys this evening, elsewhere skies are clear. Low clouds will continue to spread around 15-20 mi inland through sunrise, clearing to the coast by mid morning. Water vapor imagery shows a broad upper level high across the southern US centered over Te...
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