| Country: | United States |
|---|---|
| State: | Illinois (IL) |
| Type: | Amusement Park |
| Lat/Long: | 42°22'N / 87°56'W |
| Currency: | United States Dollar (USD) |
| Languages: | English |
| Also known as: | シックス・フラッグス・グレート・アメリカ |
°F
Weather
21 °F
Passing clouds.
22 / 13 °F
| Fri 5. |  | 31 / 15 °F |
| Sat 6. |  | 32 / 20 °F |
Weather by CustomWeather, © 2025
More Sun & Moon in Six Flags Great America
+ Show More Twilight and Moon Phase Information
Solar Noon
Sun in South: 11:42 am
Altitude: 25.3°
Altitude: 25.3°
Astronomical
Twilight
5:24 am – 5:58 am
5:25 pm – 5:59 pm
5:25 pm – 5:59 pm
Nautical
Twilight
5:58 am – 6:33 am
4:50 pm – 5:25 pm
4:50 pm – 5:25 pm
Civil
Twilight
6:33 am – 7:04 am
4:19 pm – 4:50 pm
4:19 pm – 4:50 pm
Previous
Moon Phase
First Quarter
November 28, 2025
12:58 am
November 28, 2025
12:58 am
Next
Moon Phase
Full Moon
December 4, 2025
5:14 pm
December 4, 2025
5:14 pm
Airports
- Chicago Midway International Airport, MDW
About 41 mi SSE of Six Flags Great America - O'Hare International Airport, ORD
About 27 mi S of Six Flags Great America
Six Flags Great America
USA
3:2141pm
Thursday, December 4, 2025