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Mount Rubidoux Park, CA Weather Forecast
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Mount Rubidoux Park Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | | | | | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear |
| Hi: 101°FHi: 38°C | Lo: 72°FLo: 22°C | Hi: 102°FHi: 39°C | Lo: 72°FLo: 22°C | Hi: 102°FHi: 39°C | Lo: 72°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 72°FLo: 22°C | Hi: 101°FHi: 38°C | Lo: 72°FLo: 22°C | Hi: 101°FHi: 38°C | Lo: 71°FLo: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 103 AM PDT Sat Oct 03 2026 
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Issued: 209 AM PDT Sat Oct 3 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
This morning...Temperatures are generally higher than at this time yesterday with some inland valley locations as much as 10 to 15 degrees higher. Several locations broke or tied the maximum temperature records for Oct 2nd. See our Record Event Report. Skies are clear but overnight low temperatures will likely remain above normal west of the mtns due to th...