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Fire Mountain Park, CA Weather Forecast
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Fire Mountain Park Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 | |  |  |  |  |  |  |  |  | |  |
| Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Becoming Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Mostly Sunny |
| Lo: 57°FLo: 14°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 74°FHi: 23°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 58°FLo: 14°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1149 AM PDT Tue Oct 27 2026 
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Issued: 437 PM PDT Tue Oct 27 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Sunny this afternoon, with temperatures near or a little lower than at this time yesterday except in the mountains where temperatures are generally a few degrees higher.
A gradual cooling trend will continue through Thursday under zonal flow aloft ahead of low pressure systems approaching from the west and northwest. Daytime...