Weather WorldBarker Valley Trail, CA Weather Forecast
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Barker Valley Trail Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Clear |
| Hi: 89°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 91°FHi: 33°C | Lo: 68°FLo: 20°C | Hi: 93°FHi: 34°C | Lo: 69°FLo: 21°C | Hi: 94°FHi: 34°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 94°FHi: 34°C | Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1209 AM PDT Sun Aug 16 2026 
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Barker Valley Trail Forecast Discussion
Issued: 436 AM PDT Sun Aug 16 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Marine layer low clouds are much slower to develop this morning with only patchy coverage near the San Diego County coast. Clouds should slowly fill in over the coastal areas and western valleys by sunrise. Otherwise a band of high clouds is moving northeast over Baja into Imperial County with ...