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Fairmount Park Belltown, CA Weather Forecast
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Fairmount Park Belltown 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 | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 100°FHi: 38°C | Lo: 68°FLo: 20°C | Hi: 96°FHi: 36°C | Lo: 64°FLo: 18°C | Hi: 92°FHi: 33°C | Lo: 62°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 64°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 94°FHi: 34°C | Lo: 67°FLo: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1218 AM PDT Sat Aug 29 2026 
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Meteorlogic Glosserator
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Issued: 1136 AM PDT Sat Aug 29 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
While high temperatures today will remain 3 to 7, locally up to 12 degrees above average they`re forecast to be 3 to 5 degrees cooler than yesterday. That cooling trend will continue through Tuesday or Wednesday for most locations. By Wednesday, high temperatures are expected to be 3 to 7 degrees below average for this time of year. Additionally, marine la...