Norco, CA Weather Forecast
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Norco Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 54°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 52°FLo: 11°C | Hi: 70°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1214 PM PST Mon Nov 09 2026 

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Issued: 253 PM PST Mon Nov 9 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Weak offshore flow and weak ridging aloft will continue through the middle of the week. These conditions will maintain mostly clear skies and above average temperatures. Highs will be 7 to 15 degrees above average, with the greatest departure from normal along the coast.
On Thursday, A low pressure system moving toward the C...
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