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City of Belmont, CABelmont, CA Weather Forecast
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Belmont Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Mostly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Fri Oct 02 2026 
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Issued: 204 PM PDT Fri Oct 2 2026
Key Messages
Updated at 201 PM PDT Fri Oct 2 2026- Moderate to major HeatRisk across the interior through next week Thursday
- Elevated fire weather conditions across the higher terrain through next week Thursday
- Minor coastal flooding for bayshore locations along the San Francisco Bay, San Pablo Bay, and Monterey Bay through this evening.
Aviation
... (18Z TAFS) Issued at 1047 AM PDT Fri Oct 2 2026
VFR conditions returning to the region with the exception of HAF where LIFR persists. Onshore winds are ...