Weather WorldGreat America Theme Park, CA 7-Day Weather Forecast
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Great America Theme Park Weather Forecast
Great America Theme Park, CA Weather Forecast Date: 302 PM PDT Fri Aug 28 2026
Weather forecast for Great America Theme Park, CA
Today Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Rest of Today... Partly cloudy. A slight chance of showers and isolated thunderstorms. Highs in the 70s to upper 80s. Northwest winds 5 to 15 mph. |
Sat Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs in the 70s to mid 80s. Northwest winds 5 to 15 mph. |
Sun Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy in the morning then becoming sunny. Highs near 80. Southwest winds up to 5 mph. |
| Mon Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy in the morning then becoming sunny. Highs in the 70s. |
| Tue Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. |
| Wed Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s. |
| Thu Hi: 76°FHi: 24°C |
Thursday... Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s. |
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