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Bonsall, CA Weather Forecast
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| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | | | | | |
| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear |
| Hi: 103°FHi: 39°C | Lo: 72°FLo: 22°C | Hi: 103°FHi: 39°C | Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 98°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 97°FHi: 36°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 66°FLo: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM PDT Sun Oct 04 2026 
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Meteorlogic Glosserator
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Issued: 237 AM PDT Sun Oct 4 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
This morning...Temperatures are near or a few degrees higher than at this time yesterday under clear skies. Offshore flow continues, with the windy locations reporting easterly winds gusting 20-35 mph at this hour. Several locations reported broken or tied high temperature records. Please see our Record Event Report.
Today w...