French Valley, CA Weather Forecast
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French Valley Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 100°FHi: 38°C | Lo: 68°FLo: 20°C | Hi: 103°FHi: 39°C | Lo: 67°FLo: 19°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 98°FHi: 37°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 62°FLo: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1203 AM PDT Mon Oct 05 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1039 AM PDT Mon Oct 5 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
.SHORT TERM (Today through Wednesday)... A weak sea breeze will cool high temperatures near the coast a few more degrees today with not much change farther inland with the hottest high temperatures for today, of 100 to 105, for the western valleys and inland Orange County. Onshore flow on Tuesday will cool high temperatures...
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