Currently: 88 °F. Scattered clouds. (Weather station: Chicago Midway Airport, USA). See more current weatherMay 2018 Weather in Chicago — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
43
48
53
58
63
68
73
78
83
88
93
98
Tue, May 1
Lo:57
12 am
Hi:64
10
Lo:59
6 am
Hi:81
14
Lo:81
12 pm
Hi:84
21
Lo:73
6 pm
Hi:82
18
Wed, May 2
Lo:70
12 am
Hi:73
17
Lo:70
6 am
Hi:81
18
Lo:72
12 pm
Hi:88
14
Lo:66
6 pm
Hi:79
8
Thu, May 3
Lo:64
12 am
Hi:66
6
Lo:61
6 am
Hi:70
6
Lo:57
12 pm
Hi:63
7
Lo:59
6 pm
Hi:70
12
Fri, May 4
Lo:66
12 am
Hi:68
19
Lo:64
6 am
Hi:66
22
Lo:70
12 pm
Hi:75
14
Lo:64
6 pm
Hi:73
8
Sat, May 5
Lo:57
12 am
Hi:64
6
Lo:59
6 am
Hi:79
7
Lo:81
12 pm
Hi:82
11
Lo:61
6 pm
Hi:82
9
Sun, May 6
Lo:55
12 am
Hi:61
4
Lo:57
6 am
Hi:68
7
Lo:63
12 pm
Hi:68
16
Lo:54
6 pm
Hi:61
12
Mon, May 7
Lo:50
12 am
Hi:54
6
Lo:52
6 am
Hi:70
2
Lo:72
12 pm
Hi:73
9
Lo:64
6 pm
Hi:70
7
Tue, May 8
Lo:57
12 am
Hi:63
6
Lo:61
6 am
Hi:79
9
Lo:79
12 pm
Hi:82
6
Lo:70
6 pm
Hi:77
9
Wed, May 9
Lo:63
12 am
Hi:64
8
Lo:61
6 am
Hi:73
14
Lo:79
12 pm
Hi:82
20
Lo:70
6 pm
Hi:81
17
Thu, May 10
Lo:59
12 am
Hi:63
7
Lo:61
6 am
Hi:70
9
Lo:64
12 pm
Hi:70
13
Lo:57
6 pm
Hi:64
9
Fri, May 11
Lo:50
12 am
Hi:54
12
Lo:50
6 am
Hi:54
16
Lo:52
12 pm
Hi:55
16
Lo:50
6 pm
Hi:50
14
Sat, May 12
Lo:46
12 am
Hi:48
13
Lo:46
6 am
Hi:52
9
Lo:48
12 pm
Hi:52
12
Lo:48
6 pm
Hi:50
10
Sun, May 13
Lo:48
12 am
Hi:52
9
Lo:48
6 am
Hi:61
7
Lo:59
12 pm
Hi:66
8
Lo:54
6 pm
Hi:55
8
Mon, May 14
Lo:55
12 am
Hi:57
4
Lo:55
6 am
Hi:70
9
Lo:66
12 pm
Hi:86
13
Lo:63
6 pm
Hi:64
11
Tue, May 15
Lo:63
12 am
Hi:64
4
Lo:63
6 am
Hi:66
11
Lo:61
12 pm
Hi:66
14
Lo:54
6 pm
Hi:61
9
Wed, May 16
Lo:50
12 am
Hi:52
2
Lo:54
6 am
Hi:73
6
Lo:73
12 pm
Hi:77
9
Lo:64
6 pm
Hi:75
5
Thu, May 17
Lo:57
12 am
Hi:61
1
Lo:70
6 am
Hi:72
7
Lo:63
12 pm
Hi:72
14
Lo:54
6 pm
Hi:59
9
Fri, May 18
Lo:54
12 am
Hi:55
8
Lo:57
6 am
Hi:68
13
Lo:59
12 pm
Hi:64
12
Lo:57
6 pm
Hi:61
9
Sat, May 19
Lo:57
12 am
Hi:57
5
Lo:57
6 am
Hi:66
2
Lo:63
12 pm
Hi:70
7
Lo:57
6 pm
Hi:61
5
Sun, May 20
Lo:46
12 am
Hi:61
14
Lo:45
6 am
Hi:46
12
Lo:48
12 pm
Hi:52
12
Lo:48
6 pm
Hi:50
8
Mon, May 21
Lo:50
12 am
Hi:52
6
Lo:52
6 am
Hi:59
9
Lo:57
12 pm
Hi:64
6
Lo:57
6 pm
Hi:64
4
Tue, May 22
Lo:55
12 am
Hi:57
4
Lo:57
6 am
Hi:66
2
Lo:61
12 pm
Hi:66
7
Lo:54
6 pm
Hi:61
5
Wed, May 23
Lo:52
12 am
Hi:54
1
Lo:57
6 am
Hi:73
1
Lo:75
12 pm
Hi:79
8
Lo:61
6 pm
Hi:72
7
Thu, May 24
Lo:59
12 am
Hi:63
1
Lo:64
6 am
Hi:82
7
Lo:82
12 pm
Hi:86
9
Lo:73
6 pm
Hi:82
8
Fri, May 25
Lo:68
12 am
Hi:73
6
Lo:72
6 am
Hi:86
9
Lo:88
12 pm
Hi:90
8
Lo:72
6 pm
Hi:82
7
Sat, May 26
Lo:70
12 am
Hi:72
7
Lo:72
6 am
Hi:84
4
Lo:86
12 pm
Hi:88
5
Lo:77
6 pm
Hi:84
5
Sun, May 27
Lo:72
12 am
Hi:77
3
Lo:75
6 am
Hi:91
4
Lo:91
12 pm
Hi:97
6
Lo:82
6 pm
Hi:90
7
Mon, May 28
Lo:75
12 am
Hi:81
4
Lo:77
6 am
Hi:90
12
Lo:84
12 pm
Hi:95
8
Lo:73
6 pm
Hi:93
6
Tue, May 29
Lo:72
12 am
Hi:73
2
Lo:73
6 am
Hi:82
5
Lo:82
12 pm
Hi:88
6
Lo:73
6 pm
Hi:79
9
Wed, May 30
Lo:72
12 am
Hi:73
7
Lo:73
6 am
Hi:84
8
Lo:79
12 pm
Hi:86
12
Lo:72
6 pm
Hi:75
10
Thu, May 31
Lo:72
12 am
Hi:72
9
Lo:73
6 am
Hi:84
13
Lo:84
12 pm
Hi:90
12
Lo:79
6 pm
Hi:86
7
Tuesday, May 1, 2018, 12:00 am — 6:00 am
64 / 57 °F
Passing clouds.
Humidity: 35%
Barometer: 29.97 "Hg
SSW
Wind: 9.943 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 96 °F (May 27, 2:53 pm) | 100% (May 3, 4:13 am) | 30.23 "Hg (May 3, 4:13 am) |
| Low | 45 °F (May 20, 10:53 am) | 23% (May 5, 6:53 pm) | 29.52 "Hg (May 30, 7:53 pm) |
| Average | 66 °F | 68% | 29.94 "Hg |
| * Reported May 1 12:53 am — May 31 11:53 pm, Chicago. 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
Chicago Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Tue, May 1 |  | 64 °F | Passing clouds. | 14 mph | ↑ | 29% | 29.96 "Hg | 10 mi |
| 1:53 am | | 63 °F | Passing clouds. | 10 mph | ↑ | 31% | 29.96 "Hg | 10 mi |
| 2:53 am | | 63 °F | Passing clouds. | 9 mph | ↑ | 31% | 29.98 "Hg | 10 mi |
| 3:53 am | | 61 °F | Passing clouds. | 8 mph | ↑ | 35% | 29.98 "Hg | 10 mi |
| 4:53 am | | 59 °F | Passing clouds. | 10 mph | ↑ | 39% | 29.98 "Hg | 10 mi |
| 5:53 am | | 58 °F | Passing clouds. | 9 mph | ↑ | 43% | 29.98 "Hg | 10 mi |
| 6:53 am | | 59 °F | Passing clouds. | 12 mph | ↑ | 41% | 29.98 "Hg | 10 mi |
| 7:53 am | | 63 °F | Passing clouds. | 12 mph | ↑ | 38% | 29.99 "Hg | 10 mi |
| 8:53 am | | 68 °F | Passing clouds. | 14 mph | ↑ | 38% | 29.99 "Hg | 10 mi |
| 9:53 am | | 73 °F | Passing clouds. | 15 mph | ↑ | 37% | 29.97 "Hg | 10 mi |
| 10:53 am | | 77 °F | Passing clouds. | 13 mph | ↑ | 36% | 29.96 "Hg | 10 mi |
| 11:53 am | | 81 °F | Passing clouds. | 17 mph | ↑ | 34% | 29.96 "Hg | 10 mi |
| 12:53 pm | | 81 °F | Scattered clouds. | 20 mph | ↑ | 34% | 29.96 "Hg | 10 mi |
| 1:53 pm |  | 83 °F | Partly sunny. | 24 mph | ↑ | 28% | 29.94 "Hg | 10 mi |
| 2:53 pm | | 85 °F | Partly sunny. | 18 mph | ↑ | 27% | 29.91 "Hg | 10 mi |
| 3:53 pm | | 85 °F | Partly sunny. | 17 mph | ↑ | 25% | 29.89 "Hg | 10 mi |
| 4:53 pm | | 84 °F | More clouds than sun. | 23 mph | ↑ | 25% | 29.88 "Hg | 10 mi |
| 5:53 pm | | 84 °F | More clouds than sun. | 20 mph | ↑ | 25% | 29.87 "Hg | 10 mi |
| 6:53 pm | | 82 °F | Broken clouds. | 20 mph | ↑ | 27% | 29.86 "Hg | 10 mi |
| 7:53 pm | | 81 °F | Passing clouds. | 15 mph | ↑ | 29% | 29.85 "Hg | 10 mi |
| 8:53 pm | | 78 °F | Passing clouds. | 22 mph | ↑ | 35% | 29.86 "Hg | 10 mi |
| 9:53 pm |  | 77 °F | Mostly cloudy. | 16 mph | ↑ | 36% | 29.88 "Hg | 10 mi |
| 10:53 pm | | 75 °F | Mostly cloudy. | 18 mph | ↑ | 39% | 29.89 "Hg | 10 mi |
| 11:53 pm | | 74 °F | Mostly cloudy. | 18 mph | ↑ | 41% | 29.88 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||