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Mount Hamilton, CA Weather Forecast
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Mount Hamilton Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | | | | | | | |
| Mostly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Clear | Clear | Clear | Sunny | Mostly Clear | Mostly Clear |
| Hi: 89°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C | Hi: 81°FHi: 27°C | Hi: 71°FHi: 22°C Lo: 56°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 56°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Sun Oct 04 2026 
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Issued: 435 PM PDT Sun Oct 4 2026
Key Messages
Updated at 1213 PM PDT Sun Oct 4 2026- Warm to hot conditions across the region through mid-week
- Hazardous heat conditions expected to persist inland, never leave children or pets in unattended vehicles!
- Elevated fire weather conditions persist in the interior through Thursday
Aviation
... (00Z TAFS) Issued at 426 PM PDT Sun Oct 4 2026
VFR to continue for inland sites through the TAF period. High level clouds will clear out overnight with clear skies expected across the interior. Marine ...