Currently: 73 °F. Passing clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherPast Weather in Glen Carbon — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
61
64
67
70
73
76
79
82
85
88
91
94
Sat, Jul 26
Lo:84
6 pm
Hi:84
11
Sun, Jul 27
Lo:75
12 am
Hi:81
9
Lo:75
6 am
Hi:88
8
Lo:90
12 pm
Hi:93
8
Lo:84
6 pm
Hi:90
7
Mon, Jul 28
Lo:81
12 am
Hi:82
9
Lo:81
6 am
Hi:91
8
Lo:91
12 pm
Hi:93
11
Lo:84
6 pm
Hi:91
4
Tue, Jul 29
Lo:81
12 am
Hi:84
2
Lo:82
6 am
Hi:91
7
Lo:93
12 pm
Hi:95
7
Lo:84
6 pm
Hi:91
6
Wed, Jul 30
Lo:81
12 am
Hi:84
3
Lo:82
6 am
Hi:90
7
Lo:81
12 pm
Hi:90
7
Lo:81
6 pm
Hi:84
6
Thu, Jul 31
Lo:73
12 am
Hi:79
9
Lo:72
6 am
Hi:73
9
Lo:72
12 pm
Hi:75
12
Lo:72
6 pm
Hi:75
10
Fri, Aug 1
Lo:66
12 am
Hi:72
8
Lo:66
6 am
Hi:77
9
Lo:79
12 pm
Hi:81
12
Lo:68
6 pm
Hi:77
8
Sat, Aug 2
Lo:63
12 am
Hi:66
6
Lo:63
6 am
Hi:75
11
Lo:77
12 pm
Hi:79
11
Lo:64
6 pm
Hi:75
8
Sun, Aug 3
Lo:63
12 am
Hi:66
3
Lo:63
6 am
Hi:77
6
Lo:75
12 pm
Hi:81
9
Lo:72
6 pm
Hi:77
7
Mon, Aug 4
Lo:66
12 am
Hi:70
3
Lo:66
6 am
Hi:81
3
Lo:81
12 pm
Hi:84
9
Lo:72
6 pm
Hi:82
9
Tue, Aug 5
Lo:66
12 am
Hi:72
7
Lo:66
6 am
Hi:81
4
Lo:81
12 pm
Hi:84
6
Lo:75
6 pm
Hi:82
7
Wed, Aug 6
Lo:72
12 am
Hi:73
2
Lo:72
6 am
Hi:88
4
Lo:88
12 pm
Hi:91
6
Lo:82
6 pm
Hi:90
9
Thu, Aug 7
Lo:75
12 am
Hi:81
5
Lo:77
6 am
Hi:90
7
Lo:84
12 pm
Hi:88
9
Lo:79
6 pm
Hi:84
4
Fri, Aug 8
Lo:75
12 am
Hi:77
6
Lo:77
6 am
Hi:91
10
Lo:91
12 pm
Hi:95
14
Lo:84
6 pm
Hi:91
14
Sat, Aug 9
Lo:77
12 am
Hi:82
10
Lo:77
6 am
Hi:90
9
Lo:90
12 pm
Hi:93
12
Lo:82
6 pm
Hi:90
12
Sun, Aug 10
Lo:77
12 am
Hi:82
9
Lo:79
6 am
Hi:90
12
Lo:73
12 pm
Hi:90
17
Lo:72
6 pm
Hi:73
7
Saturday, July 26, 2025, 6:00 pm — 12:00 am
84 / 84 °F
Partly cloudy.
Humidity: 70%
Barometer: 29.96 "Hg
SSW
Wind: 10.564 mph
Glen Carbon Temperature Yesterday
Maximum temperature yesterday: 90 °F (at 12:51 pm)
Minimum temperature yesterday: 72 °F (at 8:51 pm)
Average temperature yesterday: 79 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 95 °F (Jul 29, 2:51 pm) | 94% (Jul 29, 5:51 am) | 30.30 "Hg (Jul 29, 5:51 am) |
| Low | 62 °F (Aug 3, 4:51 am) | 38% (Aug 2, 1:51 pm) | 29.89 "Hg (Aug 8, 5:51 pm) |
| Average | 80 °F | 69% | 30.08 "Hg |
| * Reported Jul 26 11:51 pm — Aug 10 11:51 pm, Glen Carbon. 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
Glen Carbon Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:51 pm Sun, Aug 10 | | 72 °F | Passing clouds. | 5 mph | ↑ | 91% | 30.01 "Hg | 10 mi |
| 10:51 pm | | 72 °F | Passing clouds. | 8 mph | ↑ | 91% | 30.01 "Hg | 10 mi |
| 9:51 pm |  | 73 °F | Partly cloudy. | 7 mph | ↑ | 88% | 30.02 "Hg | 10 mi |
| 8:51 pm | | 72 °F | Passing clouds. | 7 mph | ↑ | 91% | 30.02 "Hg | 10 mi |
| 7:51 pm |  | 73 °F | Broken clouds. | 6 mph | ↑ | 90% | 29.99 "Hg | 10 mi |
| 6:51 pm | | 73 °F | Partly sunny. | 12 mph | ↑ | 88% | 29.97 "Hg | 10 mi |
| 5:51 pm |  | 74 °F | Light rain. Partly sunny. | 12 mph | ↑ | 82% | 29.98 "Hg | 10 mi |
| 5:15 pm | | 73 °F | Light rain. Mostly cloudy. | 16 mph | ↑ | 88% | 30.00 "Hg | 10 mi |
| 4:43 pm | | 74 °F | Light rain. Low clouds. | 23 mph | ↑ | 85% | 29.99 "Hg | 10 mi |
| 4:01 pm |  | 74 °F | Thunderstorms. Mostly cloudy. | 23 mph | ↑ | 88% | 30.02 "Hg | 10 mi |
| 3:37 pm | | 75 °F | Thunderstorms. Mostly cloudy. | 17 mph | ↑ | 82% | 30.06 "Hg | 10 mi |
| 2:51 pm | | 79 °F | Thunderstorms. Mostly cloudy. | 22 mph | ↑ | 79% | 30.04 "Hg | 10 mi |
| 1:51 pm |  | 89 °F | Cloudy. | 12 mph | ↑ | 53% | 30.03 "Hg | 10 mi |
| 12:51 pm | | 90 °F | Broken clouds. | 9 mph | ↑ | 50% | 30.05 "Hg | 10 mi |
| 11:51 am | | 89 °F | Partly sunny. | 13 mph | ↑ | 53% | 30.06 "Hg | 10 mi |
| 10:51 am | | 89 °F | Broken clouds. | 16 mph | ↑ | 53% | 30.06 "Hg | 10 mi |
| 9:51 am | | 85 °F | Partly sunny. | 14 mph | ↑ | 59% | 30.03 "Hg | 10 mi |
| 8:51 am |  | 83 °F | Scattered clouds. | 14 mph | ↑ | 61% | 30.02 "Hg | 10 mi |
| 7:51 am | | 80 °F | Passing clouds. | 9 mph | ↑ | 67% | 30.03 "Hg | 10 mi |
| 6:51 am | | 78 °F | Scattered clouds. | 7 mph | ↑ | 71% | 30.02 "Hg | 10 mi |
| 5:51 am | | 77 °F | Passing clouds. | 8 mph | ↑ | 74% | 30.02 "Hg | 10 mi |
| 4:51 am | | 78 °F | Passing clouds. | 8 mph | ↑ | 71% | 30.00 "Hg | 10 mi |
| 3:51 am | | 79 °F | Passing clouds. | 8 mph | ↑ | 72% | 29.99 "Hg | 10 mi |
| 2:51 am | | 80 °F | Passing clouds. | 7 mph | ↑ | 69% | 29.99 "Hg | 10 mi |
| 1:51 am |  | 81 °F | Clear. | 9 mph | ↑ | 67% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||