Currently: 87 °F. Passing clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherAugust 2011 Weather in St. Louis — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
61
65
69
73
77
81
85
89
93
97
101
Mon, Aug 1
Lo:79
12 am
Hi:82
4
Lo:82
6 am
Hi:93
6
Lo:97
12 pm
Hi:99
6
Lo:84
6 pm
Hi:95
9
Tue, Aug 2
Lo:81
12 am
Hi:84
5
Lo:81
6 am
Hi:97
8
Lo:99
12 pm
Hi:102
11
Lo:91
6 pm
Hi:99
12
Wed, Aug 3
Lo:84
12 am
Hi:91
8
Lo:84
6 am
Hi:91
9
Lo:91
12 pm
Hi:95
11
Lo:82
6 pm
Hi:91
9
Thu, Aug 4
Lo:75
12 am
Hi:82
8
Lo:77
6 am
Hi:88
9
Lo:88
12 pm
Hi:90
11
Lo:82
6 pm
Hi:88
8
Fri, Aug 5
Lo:79
12 am
Hi:82
4
Lo:79
6 am
Hi:82
8
Lo:75
12 pm
Hi:86
6
Lo:75
6 pm
Hi:81
5
Sat, Aug 6
Lo:75
12 am
Hi:77
9
Lo:77
6 am
Hi:90
12
Lo:90
12 pm
Hi:93
9
Lo:82
6 pm
Hi:90
5
Sun, Aug 7
Lo:81
12 am
Hi:82
4
Lo:81
6 am
Hi:91
6
Lo:95
12 pm
Hi:99
9
Lo:82
6 pm
Hi:93
5
Mon, Aug 8
Lo:75
12 am
Hi:82
4
Lo:79
6 am
Hi:82
11
Lo:84
12 pm
Hi:88
15
Lo:77
6 pm
Hi:84
9
Tue, Aug 9
Lo:70
12 am
Hi:75
5
Lo:72
6 am
Hi:88
6
Lo:90
12 pm
Hi:93
6
Lo:81
6 pm
Hi:90
4
Wed, Aug 10
Lo:72
12 am
Hi:79
4
Lo:72
6 am
Hi:79
6
Lo:70
12 pm
Hi:77
8
Lo:70
6 pm
Hi:75
1
Thu, Aug 11
Lo:66
12 am
Hi:70
1
Lo:66
6 am
Hi:81
2
Lo:82
12 pm
Hi:84
7
Lo:72
6 pm
Hi:81
6
Fri, Aug 12
Lo:66
12 am
Hi:72
5
Lo:72
6 am
Hi:84
10
Lo:75
12 pm
Hi:88
9
Lo:72
6 pm
Hi:75
6
Sat, Aug 13
Lo:70
12 am
Hi:72
0
Lo:72
6 am
Hi:84
7
Lo:86
12 pm
Hi:91
10
Lo:72
6 pm
Hi:82
9
Sun, Aug 14
Lo:66
12 am
Hi:72
6
Lo:66
6 am
Hi:79
10
Lo:82
12 pm
Hi:84
12
Lo:73
6 pm
Hi:81
4
Mon, Aug 15
Lo:64
12 am
Hi:72
1
Lo:64
6 am
Hi:77
1
Lo:79
12 pm
Hi:81
3
Lo:70
6 pm
Hi:79
5
Tue, Aug 16
Lo:63
12 am
Hi:70
1
Lo:64
6 am
Hi:81
7
Lo:77
12 pm
Hi:82
9
Lo:75
6 pm
Hi:77
6
Wed, Aug 17
Lo:75
12 am
Hi:75
6
Lo:75
6 am
Hi:86
6
Lo:88
12 pm
Hi:90
3
Lo:79
6 pm
Hi:84
6
Thu, Aug 18
Lo:73
12 am
Hi:77
1
Lo:73
6 am
Hi:88
2
Lo:91
12 pm
Hi:93
6
Lo:81
6 pm
Hi:90
7
Fri, Aug 19
Lo:73
12 am
Hi:79
7
Lo:72
6 am
Hi:88
6
Lo:90
12 pm
Hi:93
3
Lo:82
6 pm
Hi:90
8
Sat, Aug 20
Lo:75
12 am
Hi:81
4
Lo:72
6 am
Hi:81
10
Lo:84
12 pm
Hi:93
7
Lo:79
6 pm
Hi:84
2
Sun, Aug 21
Lo:73
12 am
Hi:79
0
Lo:73
6 am
Hi:88
4
Lo:88
12 pm
Hi:91
9
Lo:77
6 pm
Hi:88
7
Mon, Aug 22
Lo:72
12 am
Hi:75
6
Lo:72
6 am
Hi:81
7
Lo:84
12 pm
Hi:88
7
Lo:79
6 pm
Hi:84
9
Tue, Aug 23
Lo:75
12 am
Hi:77
8
Lo:75
6 am
Hi:90
9
Lo:95
12 pm
Hi:99
14
Lo:88
6 pm
Hi:93
12
Wed, Aug 24
Lo:81
12 am
Hi:84
9
Lo:82
6 am
Hi:97
14
Lo:97
12 pm
Hi:100
21
Lo:84
6 pm
Hi:93
11
Thu, Aug 25
Lo:68
12 am
Hi:82
8
Lo:66
6 am
Hi:84
7
Lo:84
12 pm
Hi:88
12
Lo:75
6 pm
Hi:84
7
Fri, Aug 26
Lo:68
12 am
Hi:73
3
Lo:68
6 am
Hi:84
2
Lo:86
12 pm
Hi:90
4
Lo:77
6 pm
Hi:84
2
Sat, Aug 27
Lo:72
12 am
Hi:75
2
Lo:72
6 am
Hi:88
7
Lo:90
12 pm
Hi:93
12
Lo:77
6 pm
Hi:90
8
Sun, Aug 28
Lo:68
12 am
Hi:75
5
Lo:66
6 am
Hi:82
5
Lo:82
12 pm
Hi:86
9
Lo:73
6 pm
Hi:82
9
Mon, Aug 29
Lo:66
12 am
Hi:72
4
Lo:66
6 am
Hi:81
3
Lo:82
12 pm
Hi:86
6
Lo:72
6 pm
Hi:84
6
Tue, Aug 30
Lo:68
12 am
Hi:72
4
Lo:70
6 am
Hi:86
11
Lo:88
12 pm
Hi:91
16
Lo:81
6 pm
Hi:88
15
Wed, Aug 31
Lo:77
12 am
Hi:81
9
Lo:75
6 am
Hi:95
11
Lo:99
12 pm
Hi:102
11
Lo:86
6 pm
Hi:99
10
Monday, August 1, 2011, 12:00 am — 6:00 am
82 / 79 °F
Clear.
Humidity: 79%
Barometer: 30.02 "Hg
ESE
Wind: 4.35 mph
High & Low Weather Summary for August 2011
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 102 °F (Aug 2, 3:51 pm) | 94% (Aug 6, 3:04 am) | 30.09 "Hg (Aug 6, 3:04 am) |
| Low | 63 °F (Aug 16, 4:51 am) | 26% (Aug 31, 3:51 pm) | 29.66 "Hg (Aug 8, 5:51 pm) |
| Average | 81 °F | 61% | 29.89 "Hg |
| * Reported Aug 1 12:51 am — Aug 31 11:51 pm, St. Louis. 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
St. Louis Weather History for August 1, 2011
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Mon, Aug 1 |  | 83 °F | Clear. | 5 mph | ↑ | 74% | 30.03 "Hg | 9 mi |
| 2:51 am | | 81 °F | Clear. | 3 mph | ↑ | 79% | 30.01 "Hg | 9 mi |
| 3:51 am | | 82 °F | Clear. | 7 mph | ↑ | 77% | 30.01 "Hg | 9 mi |
| 4:51 am | | 81 °F | Clear. | 3 mph | ↑ | 79% | 30.02 "Hg | 9 mi |
| 5:51 am | | 79 °F | Clear. | 5 mph | ↑ | 84% | 30.02 "Hg | 7 mi |
| 6:51 am |  | 82 °F | Sunny. | 8 mph | ↑ | 79% | 30.02 "Hg | 6 mi |
| 7:51 am |  | 84 °F | Passing clouds. | 6 mph | ↑ | 77% | 30.03 "Hg | 8 mi |
| 8:51 am | | 88 °F | Passing clouds. | 6 mph | ↑ | 65% | 30.03 "Hg | 8 mi |
| 9:51 am | | 91 °F | Scattered clouds. | 6 mph | ↑ | 61% | 30.03 "Hg | 9 mi |
| 10:51 am | | 92 °F | Scattered clouds. | 5 mph | ↑ | 56% | 30.02 "Hg | 9 mi |
| 11:51 am | | 94 °F | Scattered clouds. | 5 mph | ↑ | 49% | 30.01 "Hg | 9 mi |
| 12:51 pm | | 96 °F | Scattered clouds. | 3 mph | ↑ | 44% | 29.99 "Hg | 9 mi |
| 1:51 pm | | 96 °F | Scattered clouds. | 5 mph | ↑ | 43% | 29.97 "Hg | 9 mi |
| 2:51 pm | | 97 °F | Scattered clouds. | No wind | ↑ | 42% | 29.95 "Hg | 9 mi |
| 3:51 pm | | 99 °F | Scattered clouds. | 7 mph | ↑ | 38% | 29.93 "Hg | 9 mi |
| 4:51 pm | | 98 °F | Scattered clouds. | 7 mph | ↑ | 36% | 29.92 "Hg | 9 mi |
| 5:51 pm | | 97 °F | Scattered clouds. | 10 mph | ↑ | 34% | 29.92 "Hg | 9 mi |
| 6:51 pm | | 95 °F | Passing clouds. | 9 mph | ↑ | 44% | 29.91 "Hg | 9 mi |
| 7:51 pm | | 92 °F | Passing clouds. | 10 mph | ↑ | 52% | 29.90 "Hg | 9 mi |
| 8:51 pm | | 90 °F | Passing clouds. | 10 mph | ↑ | 56% | 29.90 "Hg | 9 mi |
| 9:51 pm | | 88 °F | Clear. | 9 mph | ↑ | 61% | 29.90 "Hg | 10 mi |
| 10:51 pm | | 87 °F | Clear. | 8 mph | ↑ | 63% | 29.92 "Hg | 10 mi |
| 11:51 pm | | 85 °F | Clear. | 7 mph | ↑ | 68% | 29.92 "Hg | 9 mi |
| Weather by CustomWeather, © 2025 | ||||||||