Currently: 20 °F. Overcast. (Weather station: Southern Illinois Airport, USA). See more current weatherPast Weather in Grand Tower — Graph
Grand Tower Temperature Yesterday
Maximum temperature yesterday: 32 °F (at 2:52 am)
Minimum temperature yesterday: 20 °F (at 8:52 pm)
Average temperature yesterday: 27 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 63 °F (Nov 21, 1:52 pm) | 100% (Nov 20, 5:52 am) | 30.53 "Hg (Nov 20, 5:52 am) |
| Low | 20 °F (Dec 4, 8:52 pm) | 38% (Nov 26, 1:52 pm) | 29.81 "Hg (Nov 25, 5:52 am) |
| Average | 40 °F | 84% | 30.15 "Hg |
| * Reported Nov 20 12:52 am — Dec 5 12:52 am, Grand Tower. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Grand Tower Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:52 am Fri, Dec 5 | | 21 °F | Overcast. | 3 mph | ↑ | 81% | 30.20 "Hg | 9 mi |
| 11:52 pm Thu, Dec 4 | | 20 °F | Overcast. | 3 mph | ↑ | 82% | 30.22 "Hg | 9 mi |
| 10:52 pm | | 20 °F | Overcast. | 5 mph | ↑ | 85% | 30.23 "Hg | 10 mi |
| 9:52 pm |  | 20 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.26 "Hg | 10 mi |
| 8:52 pm | | 20 °F | Passing clouds. | 5 mph | ↑ | 85% | 30.27 "Hg | 10 mi |
| 7:52 pm | | 22 °F | Passing clouds. | 5 mph | ↑ | 78% | 30.28 "Hg | 10 mi |
| 7:23 pm | | 24 °F | Passing clouds. | 7 mph | ↑ | 75% | 30.28 "Hg | 10 mi |
| 6:52 pm |  | 24 °F | Clear. | 8 mph | ↑ | 75% | 30.29 "Hg | 10 mi |
| 5:52 pm | | 25 °F | Clear. | 6 mph | ↑ | 75% | 30.29 "Hg | 10 mi |
| 4:52 pm | | 26 °F | Clear. | 8 mph | ↑ | 69% | 30.30 "Hg | 10 mi |
| 3:52 pm |  | 29 °F | Partly sunny. | 8 mph | ↑ | 61% | 30.29 "Hg | 10 mi |
| 2:52 pm |  | 29 °F | Scattered clouds. | 9 mph | ↑ | 61% | 30.27 "Hg | 10 mi |
| 1:52 pm | | 29 °F | Partly sunny. | 8 mph | ↑ | 64% | 30.32 "Hg | 10 mi |
| 12:52 pm | | 29 °F | Passing clouds. | 8 mph | ↑ | 64% | 30.33 "Hg | 10 mi |
| 11:52 am | | 29 °F | Scattered clouds. | 9 mph | ↑ | 66% | 30.35 "Hg | 9 mi |
| 10:52 am | | 27 °F | Scattered clouds. | 13 mph | ↑ | 72% | 30.41 "Hg | 8 mi |
| 9:52 am | | 26 °F | Scattered clouds. | 13 mph | ↑ | 71% | 30.42 "Hg | 8 mi |
| 9:20 am | | 26 °F | Scattered clouds. | 9 mph | ↑ | 71% | 30.40 "Hg | 8 mi |
| 8:52 am |  | 25 °F | Overcast. | 10 mph | ↑ | 75% | 30.40 "Hg | 7 mi |
| 7:52 am | | 25 °F | Overcast. | 14 mph | ↑ | 78% | 30.39 "Hg | 6 mi |
| 6:52 am | | 26 °F | Overcast. | 13 mph | ↑ | 77% | 30.36 "Hg | 7 mi |
| 6:09 am | | 27 °F | Overcast. | 17 mph | ↑ | 81% | 30.33 "Hg | 7 mi |
| 5:52 am | | 27 °F | Overcast. | 13 mph | ↑ | 81% | 30.34 "Hg | 6 mi |
| 4:52 am | | 29 °F | Overcast. | 16 mph | ↑ | 79% | 30.32 "Hg | 6 mi |
| 4:14 am | | 30 °F | Overcast. | 14 mph | ↑ | 79% | 30.28 "Hg | 6 mi |
| 3:52 am | | 30 °F | Overcast. | 12 mph | ↑ | 82% | 30.27 "Hg | 6 mi |
| 3:39 am | | 31 °F | Overcast. | 17 mph | ↑ | 82% | 30.27 "Hg | 5 mi |
| 2:52 am | | 32 °F | Ice fog. | 14 mph | ↑ | 88% | 30.26 "Hg | 4 mi |
| 2:08 am | | 31 °F | Ice fog. | 7 mph | ↑ | 89% | 30.26 "Hg | 6 mi |
| Weather by CustomWeather, © 2025 | ||||||||