Currently: 85 °F. Partly cloudy. (Weather station: Phoenix Sky Harbor International Airport, USA). See more current weatherMay 2018 Weather in Phoenix — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
61
66
71
76
81
86
91
96
101
106
Tue, May 1
Lo:64
12 am
Hi:72
6
Lo:64
6 am
Hi:75
8
Lo:72
12 pm
Hi:73
7
Lo:66
6 pm
Hi:72
14
Wed, May 2
Lo:61
12 am
Hi:64
9
Lo:61
6 am
Hi:70
7
Lo:70
12 pm
Hi:75
9
Lo:64
6 pm
Hi:72
7
Thu, May 3
Lo:57
12 am
Hi:66
6
Lo:61
6 am
Hi:73
4
Lo:79
12 pm
Hi:82
7
Lo:73
6 pm
Hi:81
6
Fri, May 4
Lo:64
12 am
Hi:72
4
Lo:68
6 am
Hi:88
3
Lo:90
12 pm
Hi:93
6
Lo:79
6 pm
Hi:91
5
Sat, May 5
Lo:68
12 am
Hi:75
2
Lo:73
6 am
Hi:99
11
Lo:99
12 pm
Hi:100
9
Lo:82
6 pm
Hi:99
4
Sun, May 6
Lo:73
12 am
Hi:82
4
Lo:79
6 am
Hi:102
8
Lo:102
12 pm
Hi:104
9
Lo:88
6 pm
Hi:100
6
Mon, May 7
Lo:77
12 am
Hi:88
6
Lo:79
6 am
Hi:93
3
Lo:97
12 pm
Hi:100
4
Lo:84
6 pm
Hi:99
5
Tue, May 8
Lo:75
12 am
Hi:88
4
Lo:77
6 am
Hi:97
6
Lo:100
12 pm
Hi:102
6
Lo:93
6 pm
Hi:100
9
Wed, May 9
Lo:73
12 am
Hi:84
5
Lo:77
6 am
Hi:97
4
Lo:100
12 pm
Hi:102
8
Lo:90
6 pm
Hi:100
9
Thu, May 10
Lo:73
12 am
Hi:88
4
Lo:77
6 am
Hi:100
9
Lo:100
12 pm
Hi:106
11
Lo:88
6 pm
Hi:100
12
Fri, May 11
Lo:75
12 am
Hi:86
5
Lo:79
6 am
Hi:93
5
Lo:93
12 pm
Hi:100
15
Lo:82
6 pm
Hi:93
10
Sat, May 12
Lo:73
12 am
Hi:79
7
Lo:73
6 am
Hi:86
7
Lo:88
12 pm
Hi:90
12
Lo:75
6 pm
Hi:86
11
Sun, May 13
Lo:66
12 am
Hi:73
7
Lo:68
6 am
Hi:82
11
Lo:82
12 pm
Hi:90
7
Lo:79
6 pm
Hi:86
10
Mon, May 14
Lo:68
12 am
Hi:75
6
Lo:70
6 am
Hi:88
5
Lo:88
12 pm
Hi:93
7
Lo:79
6 pm
Hi:90
10
Tue, May 15
Lo:70
12 am
Hi:77
6
Lo:72
6 am
Hi:90
5
Lo:90
12 pm
Hi:93
6
Lo:81
6 pm
Hi:91
4
Wed, May 16
Lo:72
12 am
Hi:79
4
Lo:73
6 am
Hi:91
3
Lo:93
12 pm
Hi:99
6
Lo:82
6 pm
Hi:95
8
Thu, May 17
Lo:72
12 am
Hi:82
7
Lo:73
6 am
Hi:91
7
Lo:93
12 pm
Hi:99
14
Lo:82
6 pm
Hi:93
12
Fri, May 18
Lo:70
12 am
Hi:79
7
Lo:73
6 am
Hi:88
7
Lo:90
12 pm
Hi:91
9
Lo:81
6 pm
Hi:90
8
Sat, May 19
Lo:70
12 am
Hi:81
6
Lo:72
6 am
Hi:90
3
Lo:91
12 pm
Hi:97
6
Lo:82
6 pm
Hi:93
9
Sun, May 20
Lo:72
12 am
Hi:81
7
Lo:73
6 am
Hi:93
9
Lo:93
12 pm
Hi:97
8
Lo:84
6 pm
Hi:93
11
Mon, May 21
Lo:73
12 am
Hi:79
4
Lo:75
6 am
Hi:91
9
Lo:91
12 pm
Hi:95
13
Lo:81
6 pm
Hi:91
12
Tue, May 22
Lo:70
12 am
Hi:79
4
Lo:73
6 am
Hi:88
9
Lo:90
12 pm
Hi:93
11
Lo:77
6 pm
Hi:90
13
Wed, May 23
Lo:70
12 am
Hi:77
7
Lo:72
6 am
Hi:90
3
Lo:90
12 pm
Hi:93
8
Lo:82
6 pm
Hi:91
12
Thu, May 24
Lo:73
12 am
Hi:82
6
Lo:75
6 am
Hi:91
6
Lo:93
12 pm
Hi:99
10
Lo:82
6 pm
Hi:95
11
Fri, May 25
Lo:73
12 am
Hi:82
6
Lo:75
6 am
Hi:91
6
Lo:97
12 pm
Hi:99
7
Lo:82
6 pm
Hi:97
12
Sat, May 26
Lo:72
12 am
Hi:81
4
Lo:73
6 am
Hi:86
7
Lo:88
12 pm
Hi:93
12
Lo:79
6 pm
Hi:88
12
Sun, May 27
Lo:70
12 am
Hi:75
2
Lo:72
6 am
Hi:84
4
Lo:86
12 pm
Hi:93
6
Lo:81
6 pm
Hi:90
6
Mon, May 28
Lo:72
12 am
Hi:82
3
Lo:73
6 am
Hi:91
4
Lo:91
12 pm
Hi:97
9
Lo:90
6 pm
Hi:95
6
Tue, May 29
Lo:75
12 am
Hi:86
3
Lo:79
6 am
Hi:97
6
Lo:99
12 pm
Hi:102
7
Lo:90
6 pm
Hi:99
9
Wed, May 30
Lo:82
12 am
Hi:88
6
Lo:81
6 am
Hi:95
4
Lo:97
12 pm
Hi:100
6
Lo:88
6 pm
Hi:99
12
Thu, May 31
Lo:75
12 am
Hi:82
6
Lo:77
6 am
Hi:95
6
Lo:97
12 pm
Hi:100
11
Lo:86
6 pm
Hi:97
10
Tuesday, May 1, 2018, 12:00 am — 6:00 am
72 / 64 °F
Passing clouds.
Humidity: 27%
Barometer: 29.69 "Hg
WSW
Wind: 5.593 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 106 °F (May 10, 2:51 pm) | 54% (May 2, 2:51 am) | 30.08 "Hg (May 2, 2:51 am) |
| Low | 58 °F (May 3, 4:51 am) | 3% (May 5, 1:51 pm) | 29.53 "Hg (May 11, 3:51 pm) |
| Average | 84 °F | 16% | 29.76 "Hg |
| * Reported May 1 12:51 am — May 31 11:51 pm, Phoenix. 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
Phoenix Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Tue, May 1 |  | 71 °F | Passing clouds. | 12 mph | ↑ | 20% | 29.70 "Hg | 10 mi |
| 1:51 am | | 71 °F | Passing clouds. | 7 mph | ↑ | 23% | 29.69 "Hg | 10 mi |
| 2:51 am | | 70 °F | Passing clouds. | 6 mph | ↑ | 27% | 29.69 "Hg | 10 mi |
| 3:51 am | | 67 °F | Passing clouds. | 5 mph | ↑ | 25% | 29.69 "Hg | 10 mi |
| 4:51 am | | 66 °F | Passing clouds. | No wind | ↑ | 32% | 29.69 "Hg | 10 mi |
| 5:51 am |  | 65 °F | Passing clouds. | 3 mph | ↑ | 33% | 29.70 "Hg | 10 mi |
| 6:51 am | | 65 °F | Passing clouds. | 6 mph | ↑ | 40% | 29.73 "Hg | 10 mi |
| 7:51 am | | 66 °F | Passing clouds. | 7 mph | ↑ | 40% | 29.75 "Hg | 10 mi |
| 8:51 am | | 68 °F | Passing clouds. | No wind | ↑ | 40% | 29.76 "Hg | 10 mi |
| 9:51 am | | 71 °F | Passing clouds. | 10 mph | ↑ | 35% | 29.75 "Hg | 10 mi |
| 10:51 am | | 73 °F | Scattered clouds. | 10 mph | ↑ | 32% | 29.75 "Hg | 10 mi |
| 11:51 am |  | 75 °F | Partly sunny. | 14 mph | ↑ | 31% | 29.74 "Hg | 10 mi |
| 12:51 pm | | 74 °F | Broken clouds. | 6 mph | ↑ | 31% | 29.74 "Hg | 10 mi |
| 1:51 pm | | 74 °F | More clouds than sun. | 9 mph | ↑ | 32% | 29.73 "Hg | 10 mi |
| 2:51 pm | | 73 °F | Mostly cloudy. | 8 mph | ↑ | 32% | 29.71 "Hg | 10 mi |
| 3:51 pm | | 74 °F | Mostly cloudy. | 8 mph | ↑ | 32% | 29.70 "Hg | 10 mi |
| 5:51 pm |  | 72 °F | Cloudy. | 7 mph | ↑ | 37% | 29.70 "Hg | 10 mi |
| 6:51 pm | | 71 °F | Cloudy. | No wind | ↑ | 36% | 29.70 "Hg | 10 mi |
| 7:51 pm |  | 71 °F | Partly cloudy. | 18 mph | ↑ | 24% | 29.73 "Hg | 10 mi |
| 8:51 pm |  | 69 °F | Strong thunderstorms. Passing clouds. | 18 mph | ↑ | 25% | 29.75 "Hg | 10 mi |
| 9:51 pm | | 69 °F | Partly cloudy. | 16 mph | ↑ | 25% | 29.76 "Hg | 10 mi |
| 10:51 pm | | 68 °F | Passing clouds. | 16 mph | ↑ | 26% | 29.77 "Hg | 10 mi |
| 11:51 pm | | 67 °F | Passing clouds. | 12 mph | ↑ | 31% | 29.78 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||