Currently: 80 °F. Passing clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherPast Weather in Collinsville — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
68
71
74
77
80
83
86
89
92
95
98
Wed, Jul 9
Lo:77
6 pm
Hi:79
2
Thu, Jul 10
Lo:72
12 am
Hi:75
2
Lo:75
6 am
Hi:88
6
Lo:90
12 pm
Hi:91
7
Lo:82
6 pm
Hi:90
7
Fri, Jul 11
Lo:75
12 am
Hi:81
7
Lo:77
6 am
Hi:90
9
Lo:88
12 pm
Hi:93
12
Lo:82
6 pm
Hi:91
12
Sat, Jul 12
Lo:70
12 am
Hi:73
11
Lo:72
6 am
Hi:79
10
Lo:81
12 pm
Hi:84
11
Lo:79
6 pm
Hi:84
2
Sun, Jul 13
Lo:75
12 am
Hi:79
0
Lo:75
6 am
Hi:84
7
Lo:77
12 pm
Hi:81
6
Lo:73
6 pm
Hi:77
6
Mon, Jul 14
Lo:72
12 am
Hi:73
5
Lo:72
6 am
Hi:79
6
Lo:81
12 pm
Hi:84
5
Lo:79
6 pm
Hi:84
6
Tue, Jul 15
Lo:75
12 am
Hi:79
4
Lo:75
6 am
Hi:86
6
Lo:79
12 pm
Hi:90
7
Lo:79
6 pm
Hi:82
4
Wed, Jul 16
Lo:75
12 am
Hi:77
4
Lo:77
6 am
Hi:90
9
Lo:79
12 pm
Hi:93
13
Lo:79
6 pm
Hi:82
5
Thu, Jul 17
Lo:75
12 am
Hi:81
7
Lo:77
6 am
Hi:82
3
Lo:82
12 pm
Hi:86
9
Lo:75
6 pm
Hi:82
6
Fri, Jul 18
Lo:73
12 am
Hi:75
4
Lo:75
6 am
Hi:82
6
Lo:82
12 pm
Hi:88
6
Lo:81
6 pm
Hi:84
8
Sat, Jul 19
Lo:77
12 am
Hi:81
4
Lo:77
6 am
Hi:82
6
Lo:81
12 pm
Hi:88
11
Lo:82
6 pm
Hi:88
8
Sun, Jul 20
Lo:81
12 am
Hi:82
7
Lo:81
6 am
Hi:88
7
Lo:90
12 pm
Hi:95
10
Lo:86
6 pm
Hi:91
8
Mon, Jul 21
Lo:72
12 am
Hi:77
11
Lo:73
6 am
Hi:81
6
Lo:82
12 pm
Hi:84
6
Lo:79
6 pm
Hi:84
7
Tue, Jul 22
Lo:75
12 am
Hi:79
6
Lo:77
6 am
Hi:90
7
Lo:84
12 pm
Hi:93
10
Lo:82
6 pm
Hi:90
10
Wed, Jul 23
Lo:81
12 am
Hi:84
6
Lo:81
6 am
Hi:91
5
Lo:93
12 pm
Hi:97
7
Lo:84
6 pm
Hi:95
7
Thu, Jul 24
Lo:81
12 am
Hi:84
7
Lo:81
6 am
Hi:91
9
Lo:93
12 pm
Hi:97
11
Lo:88
6 pm
Hi:93
8
Wednesday, July 9, 2025, 6:00 pm — 12:00 am
79 / 77 °F
Clear.
Humidity: 72%
Barometer: 29.97 "Hg
WSW
Wind: 1.864 mph
Collinsville Temperature Yesterday
Maximum temperature yesterday: 96 °F (at 2:51 pm)
Minimum temperature yesterday: 80 °F (at 5:51 am)
Average temperature yesterday: 88 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 96 °F (Jul 23, 2:51 pm) | 97% (Jul 18, 3:51 am) | 30.12 "Hg (Jul 18, 3:51 am) |
| Low | 69 °F (Jul 12, 1:51 am) | 37% (Jul 23, 6:51 pm) | 29.80 "Hg (Jul 11, 6:51 pm) |
| Average | 82 °F | 74% | 29.96 "Hg |
| * Reported Jul 9 10:51 pm — Jul 24 10:51 pm, Collinsville. 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
Collinsville Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:51 pm Thu, Jul 24 |  | 88 °F | Mostly cloudy. | 7 mph | ↑ | 59% | 29.99 "Hg | 10 mi |
| 9:51 pm | | 89 °F | Mostly cloudy. | 7 mph | ↑ | 55% | 29.98 "Hg | 10 mi |
| 8:51 pm |  | 90 °F | Partly cloudy. | 8 mph | ↑ | 52% | 29.95 "Hg | 10 mi |
| 7:51 pm |  | 92 °F | Broken clouds. | 7 mph | ↑ | 49% | 29.96 "Hg | 10 mi |
| 6:51 pm | | 93 °F | Partly sunny. | 10 mph | ↑ | 46% | 29.93 "Hg | 10 mi |
| 5:51 pm | | 95 °F | Broken clouds. | 10 mph | ↑ | 43% | 29.93 "Hg | 10 mi |
| 4:51 pm | | 95 °F | Broken clouds. | 9 mph | ↑ | 43% | 29.95 "Hg | 10 mi |
| 3:51 pm |  | 95 °F | Scattered clouds. | 9 mph | ↑ | 43% | 29.97 "Hg | 10 mi |
| 2:51 pm | | 96 °F | Passing clouds. | 13 mph | ↑ | 38% | 29.98 "Hg | 10 mi |
| 1:51 pm | | 95 °F | Passing clouds. | 15 mph | ↑ | 40% | 29.99 "Hg | 10 mi |
| 12:51 pm | | 93 °F | Passing clouds. | 7 mph | ↑ | 49% | 30.01 "Hg | 10 mi |
| 11:51 am | | 92 °F | Passing clouds. | 12 mph | ↑ | 49% | 30.02 "Hg | 10 mi |
| 10:51 am | | 91 °F | Passing clouds. | 10 mph | ↑ | 52% | 30.03 "Hg | 10 mi |
| 9:51 am | | 89 °F | Scattered clouds. | 9 mph | ↑ | 59% | 30.03 "Hg | 10 mi |
| 8:51 am | | 86 °F | Scattered clouds. | 7 mph | ↑ | 65% | 30.04 "Hg | 10 mi |
| 7:51 am | | 83 °F | Passing clouds. | 7 mph | ↑ | 70% | 30.03 "Hg | 10 mi |
| 6:51 am | | 81 °F | Passing clouds. | 8 mph | ↑ | 74% | 30.01 "Hg | 10 mi |
| 5:51 am | | 80 °F | Passing clouds. | 7 mph | ↑ | 76% | 30.00 "Hg | 10 mi |
| 4:51 am |  | 81 °F | Clear. | 7 mph | ↑ | 77% | 29.99 "Hg | 10 mi |
| 3:51 am | | 81 °F | Clear. | 7 mph | ↑ | 82% | 29.98 "Hg | 10 mi |
| 2:51 am | | 82 °F | Clear. | 6 mph | ↑ | 79% | 29.98 "Hg | 10 mi |
| 1:51 am | | 83 °F | Clear. | 9 mph | ↑ | 77% | 29.98 "Hg | 10 mi |
| 12:51 am | | 84 °F | Clear. | 9 mph | ↑ | 72% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||