Great America Theme Park, CA Weather Forecast
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Great America Theme Park Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1102 AM PDT Sun Aug 16 2026 

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Issued: 1044 AM PDT Sun Aug 16 2026
Key Messages
Updated at 1102 PM PDT Sat Aug 15 2026
- Gradual warming and drying trend into next week
Aviation
... (18Z TAFS) Issued at 1044 AM PDT Sun Aug 16 2026
Stratus, fog, patchy drizzle /MVFR-IFR-LIFR/ are steadily mixing out and dissipating otherwise it`s VFR. Stratus, fog and patchy drizzle /MVFR-IFR-LIFR/ redevelop tonight and Monday morning.
Vicinity of SFO...Stratus /MVFR/ mixing out to VFR 1930z today. Stratus /MVFR-IFR/ redevelops tonight and Monday morning. ...
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