Currently: 85 °F. Partly sunny. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherApril 2018 Weather in St. Louis — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
23
29
35
41
47
53
59
65
71
77
83
Sun, Apr 1
Lo:32
12 am
Hi:39
11
Lo:30
6 am
Hi:36
12
Lo:30
12 pm
Hi:39
13
Lo:28
6 pm
Hi:28
6
Mon, Apr 2
Lo:25
12 am
Hi:28
9
Lo:25
6 am
Hi:34
9
Lo:34
12 pm
Hi:37
12
Lo:37
6 pm
Hi:41
9
Tue, Apr 3
Lo:43
12 am
Hi:45
5
Lo:45
6 am
Hi:64
9
Lo:45
12 pm
Hi:73
21
Lo:37
6 pm
Hi:43
24
Wed, Apr 4
Lo:30
12 am
Hi:37
16
Lo:28
6 am
Hi:34
15
Lo:37
12 pm
Hi:41
11
Lo:34
6 pm
Hi:37
2
Thu, Apr 5
Lo:30
12 am
Hi:34
2
Lo:30
6 am
Hi:52
11
Lo:54
12 pm
Hi:64
14
Lo:52
6 pm
Hi:57
9
Fri, Apr 6
Lo:46
12 am
Hi:48
7
Lo:45
6 am
Hi:52
12
Lo:39
12 pm
Hi:48
18
Lo:28
6 pm
Hi:37
15
Sat, Apr 7
Lo:27
12 am
Hi:30
15
Lo:25
6 am
Hi:36
10
Lo:36
12 pm
Hi:43
9
Lo:34
6 pm
Hi:39
5
Sun, Apr 8
Lo:30
12 am
Hi:30
1
Lo:30
6 am
Hi:39
6
Lo:39
12 pm
Hi:43
9
Lo:34
6 pm
Hi:37
6
Mon, Apr 9
Lo:34
12 am
Hi:34
7
Lo:36
6 am
Hi:43
6
Lo:45
12 pm
Hi:48
8
Lo:37
6 pm
Hi:41
9
Tue, Apr 10
Lo:36
12 am
Hi:37
7
Lo:36
6 am
Hi:43
6
Lo:45
12 pm
Hi:52
7
Lo:48
6 pm
Hi:50
6
Wed, Apr 11
Lo:45
12 am
Hi:46
6
Lo:50
6 am
Hi:70
14
Lo:72
12 pm
Hi:77
18
Lo:63
6 pm
Hi:73
16
Thu, Apr 12
Lo:61
12 am
Hi:63
11
Lo:61
6 am
Hi:79
13
Lo:81
12 pm
Hi:84
19
Lo:72
6 pm
Hi:79
12
Fri, Apr 13
Lo:66
12 am
Hi:72
12
Lo:66
6 am
Hi:72
16
Lo:72
12 pm
Hi:79
18
Lo:63
6 pm
Hi:72
14
Sat, Apr 14
Lo:61
12 am
Hi:63
12
Lo:61
6 am
Hi:64
17
Lo:50
12 pm
Hi:61
10
Lo:43
6 pm
Hi:52
11
Sun, Apr 15
Lo:39
12 am
Hi:41
9
Lo:37
6 am
Hi:41
16
Lo:36
12 pm
Hi:43
21
Lo:34
6 pm
Hi:36
20
Mon, Apr 16
Lo:30
12 am
Hi:32
17
Lo:32
6 am
Hi:37
21
Lo:39
12 pm
Hi:46
18
Lo:39
6 pm
Hi:43
6
Tue, Apr 17
Lo:32
12 am
Hi:37
3
Lo:34
6 am
Hi:46
4
Lo:50
12 pm
Hi:61
6
Lo:48
6 pm
Hi:57
12
Wed, Apr 18
Lo:45
12 am
Hi:48
14
Lo:45
6 am
Hi:66
18
Lo:52
12 pm
Hi:68
22
Lo:39
6 pm
Hi:46
19
Thu, Apr 19
Lo:36
12 am
Hi:39
13
Lo:36
6 am
Hi:45
11
Lo:48
12 pm
Hi:55
10
Lo:45
6 pm
Hi:54
5
Fri, Apr 20
Lo:37
12 am
Hi:45
6
Lo:37
6 am
Hi:57
11
Lo:59
12 pm
Hi:63
14
Lo:48
6 pm
Hi:59
8
Sat, Apr 21
Lo:43
12 am
Hi:48
6
Lo:43
6 am
Hi:61
11
Lo:64
12 pm
Hi:66
16
Lo:57
6 pm
Hi:63
11
Sun, Apr 22
Lo:54
12 am
Hi:55
11
Lo:52
6 am
Hi:59
13
Lo:57
12 pm
Hi:59
9
Lo:57
6 pm
Hi:61
11
Mon, Apr 23
Lo:52
12 am
Hi:57
10
Lo:48
6 am
Hi:54
12
Lo:55
12 pm
Hi:59
12
Lo:57
6 pm
Hi:59
9
Tue, Apr 24
Lo:55
12 am
Hi:57
8
Lo:55
6 am
Hi:59
10
Lo:61
12 pm
Hi:72
11
Lo:54
6 pm
Hi:66
2
Wed, Apr 25
Lo:48
12 am
Hi:55
5
Lo:50
6 am
Hi:64
8
Lo:64
12 pm
Hi:64
8
Lo:57
6 pm
Hi:61
6
Thu, Apr 26
Lo:54
12 am
Hi:55
3
Lo:52
6 am
Hi:64
6
Lo:66
12 pm
Hi:72
8
Lo:55
6 pm
Hi:64
4
Fri, Apr 27
Lo:50
12 am
Hi:55
9
Lo:52
6 am
Hi:64
11
Lo:68
12 pm
Hi:72
13
Lo:63
6 pm
Hi:70
14
Sat, Apr 28
Lo:45
12 am
Hi:61
11
Lo:45
6 am
Hi:55
11
Lo:61
12 pm
Hi:63
11
Lo:52
6 pm
Hi:59
6
Sun, Apr 29
Lo:41
12 am
Hi:52
8
Lo:43
6 am
Hi:57
11
Lo:59
12 pm
Hi:64
12
Lo:54
6 pm
Hi:61
11
Mon, Apr 30
Lo:45
12 am
Hi:54
7
Lo:48
6 am
Hi:72
12
Lo:73
12 pm
Hi:79
14
Lo:66
6 pm
Hi:75
16
Sunday, April 1, 2018, 12:00 am — 6:00 am
39 / 32 °F
Passing clouds.
Humidity: 72%
Barometer: 30.26 "Hg
N
Wind: 11.185 mph
High & Low Weather Summary for April 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Apr 12, 2:51 pm) | 100% (Apr 1, 6:51 pm) | 30.51 "Hg (Apr 1, 6:51 pm) |
| Low | 25 °F (Apr 2, 4:51 am) | 20% (Apr 20, 12:51 pm) | 29.47 "Hg (Apr 3, 2:22 pm) |
| Average | 50 °F | 62% | 30.02 "Hg |
| * Reported Apr 1 12:51 am — Apr 30 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 April 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Sun, Apr 1 |  | 40 °F | Passing clouds. | 8 mph | ↑ | 73% | 30.24 "Hg | 10 mi |
| 1:51 am |  | 37 °F | Partly cloudy. | 10 mph | ↑ | 70% | 30.25 "Hg | 10 mi |
| 2:51 am | | 36 °F | Passing clouds. | 12 mph | ↑ | 67% | 30.27 "Hg | 10 mi |
| 3:51 am | | 34 °F | Passing clouds. | 15 mph | ↑ | 73% | 30.27 "Hg | 10 mi |
| 4:51 am | | 32 °F | Partly cloudy. | 10 mph | ↑ | 79% | 30.27 "Hg | 10 mi |
| 6:51 am | | 30 °F | Partly sunny. | 12 mph | ↑ | 75% | 30.28 "Hg | 10 mi |
| 7:51 am | | 30 °F | Broken clouds. | 14 mph | ↑ | 75% | 30.29 "Hg | 10 mi |
| 8:51 am | | 31 °F | Broken clouds. | 10 mph | ↑ | 76% | 30.31 "Hg | 10 mi |
| 9:51 am | | 33 °F | Partly sunny. | 9 mph | ↑ | 66% | 30.30 "Hg | 10 mi |
| 10:51 am | | 35 °F | Broken clouds. | 13 mph | ↑ | 64% | 30.30 "Hg | 10 mi |
| 11:51 am | | 36 °F | Mostly cloudy. | 15 mph | ↑ | 62% | 30.29 "Hg | 10 mi |
| 12:51 pm | | 38 °F | Mostly cloudy. | 12 mph | ↑ | 53% | 30.26 "Hg | 10 mi |
| 1:51 pm | | 39 °F | Mostly cloudy. | 10 mph | ↑ | 53% | 30.23 "Hg | 10 mi |
| 2:51 pm |  | 37 °F | Overcast. | 13 mph | ↑ | 52% | 30.20 "Hg | 10 mi |
| 4:01 pm |  | 34 °F | Sleet. Overcast. | 13 mph | ↑ | 67% | 30.22 "Hg | 3 mi |
| 4:27 pm | | 32 °F | Sleet. More clouds than sun. | 14 mph | ↑ | 75% | 30.18 "Hg | 4 mi |
| 4:51 pm | | 31 °F | Sleet. Mostly cloudy. | 13 mph | ↑ | 82% | 30.21 "Hg | 6 mi |
| 5:10 pm | | 30 °F | Sleet. Ice fog. | 15 mph | ↑ | 89% | 30.20 "Hg | 4 mi |
| 5:51 pm | | 30 °F | Sleet. Ice fog. | 16 mph | ↑ | 89% | 30.25 "Hg | 1 mi |
| 6:28 pm | | 28 °F | Sleet. Ice fog. | 7 mph | ↑ | 96% | 30.19 "Hg | 2 mi |
| 6:51 pm | | 28 °F | Sleet. Ice fog. | 5 mph | ↑ | 100% | 30.22 "Hg | 2 mi |
| 8:03 pm | | 28 °F | Sleet. Low clouds. | 7 mph | ↑ | 100% | 30.18 "Hg | 1 mi |
| 8:51 pm |  | 29 °F | Light snow. Mostly cloudy. | 6 mph | ↑ | 96% | 30.22 "Hg | 6 mi |
| 10:00 pm |  | 29 °F | Mostly cloudy. | 7 mph | ↑ | 93% | 30.18 "Hg | 10 mi |
| 10:51 pm | | 28 °F | Mostly cloudy. | 7 mph | ↑ | 96% | 30.21 "Hg | 10 mi |
| 11:51 pm | | 28 °F | Low clouds. | 7 mph | ↑ | 93% | 30.20 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||