Currently: 63 °F. Partly cloudy. (Weather station: Chicago Midway Airport, USA). See more current weatherSix Flags Great America Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
59
62
65
68
71
74
77
80
83
86
89
92
Jun 15 – Jun 21
Lo:60
Sun, 15
Hi:72
8
Lo:60
Mon, 16
Hi:74
6
0.03
Lo:65
Tue, 17
Hi:86
8
0.74
Lo:67
Wed, 18
Hi:80
7
0.53
Lo:65
Thu, 19
Hi:74
7
0.04
Lo:61
Fri, 20
Hi:85
4
0.05
Lo:72
Sat, 21
Hi:92
14
Jun 22 – Jun 28
Lo:74
Sun, 22
Hi:86
14
Lo:74
Mon, 23
Hi:87
13
0.37
Lo:74
Tue, 24
Hi:86
3
0.1
Lo:74
Wed, 25
Hi:85
7
0.17
Lo:73
Thu, 26
Hi:84
16
0.13
Lo:73
Fri, 27
Hi:84
11
2.17
Lo:71
Sat, 28
Hi:82
13
Jun 29 – Jul 5
Lo:67
Sun, 29
Hi:80
8
Sun, Jun 15
72 / 60 °F
Cloudy.
Feels Like: 75 °F
Humidity: 66%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 3%
NNE
Wind: 8 mph
2 Week Extended Forecast in Six Flags Great America, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sun Jun 15 |  | 72 / 60 °F | Cloudy. | 75 °F | 8 mph | ↑ | 66% | 3% | 0.00" | 5 (Moderate) | 5:14 am | 8:30 pm |
| Mon Jun 16 | | 74 / 60 °F | Cloudy. | 76 °F | 6 mph | ↑ | 62% | 0% | 0.00" | 3 (Moderate) | 5:14 am | 8:30 pm |
| Tue Jun 17 |  | 86 / 65 °F | Showers late. Mostly cloudy. | 87 °F | 8 mph | ↑ | 50% | 53% | 0.03" | 5 (Moderate) | 5:14 am | 8:31 pm |
| Wed Jun 18 |  | 80 / 67 °F | Isolated tstorms. Overcast. | 80 °F | 7 mph | ↑ | 67% | 82% | 0.74" | 3 (Moderate) | 5:14 am | 8:31 pm |
| Thu Jun 19 | | 74 / 65 °F | Passing showers. Cloudy. | 76 °F | 7 mph | ↑ | 65% | 73% | 0.53" | 3 (Moderate) | 5:14 am | 8:31 pm |
| Fri Jun 20 | | 85 / 61 °F | Showers late. Mostly sunny. | 83 °F | 4 mph | ↑ | 47% | 39% | 0.04" | 7 (High) | 5:14 am | 8:31 pm |
| Sat Jun 21 | | 92 / 72 °F | Isolated tstorms. Scattered clouds. | 95 °F | 14 mph | ↑ | 47% | 38% | 0.05" | 5 (Moderate) | 5:15 am | 8:32 pm |
| Sun Jun 22 |  | 86 / 74 °F | Sunny. | 86 °F | 14 mph | ↑ | 49% | 5% | 0.00" | 7 (High) | 5:15 am | 8:32 pm |
| Mon Jun 23 |  | 87 / 74 °F | Increasing cloudiness. | 87 °F | 13 mph | ↑ | 46% | 6% | 0.00" | 7 (High) | 5:15 am | 8:32 pm |
| Tue Jun 24 |  | 86 / 74 °F | Tstorms late. Overcast. | 94 °F | 3 mph | ↑ | 68% | 99% | 0.37" | 5 (Moderate) | 5:15 am | 8:32 pm |
| Wed Jun 25 | | 85 / 74 °F | Isolated tstorms. Overcast. | 98 °F | 7 mph | ↑ | 81% | 44% | 0.10" | 5 (Moderate) | 5:16 am | 8:32 pm |
| Thu Jun 26 | | 84 / 73 °F | Isolated tstorms late. Partly cloudy. | 86 °F | 16 mph | ↑ | 54% | 93% | 0.17" | 7 (High) | 5:16 am | 8:32 pm |
| Fri Jun 27 | | 84 / 73 °F | Tstorms early. Cloudy. | 85 °F | 11 mph | ↑ | 51% | 93% | 0.13" | 3 (Moderate) | 5:17 am | 8:32 pm |
| Sat Jun 28 |  | 82 / 71 °F | Tons of rain. Afternoon clouds. | 86 °F | 13 mph | ↑ | 78% | 92% | 2.17" | 5 (Moderate) | 5:17 am | 8:32 pm |
| Sun Jun 29 | | 80 / 67 °F | Cloudy. | 83 °F | 8 mph | ↑ | 72% | 6% | 0.00" | 3 (Moderate) | 5:17 am | 8:32 pm |
| * Updated Saturday, June 14, 2025 10:24:15 pm Six Flags Great America time - Weather by CustomWeather, © 2025 | ||||||||||||
Hour-by-hour weather for Six Flags Great America next 7 days