Currently: 82 °F. Sunny. (Weather station: Davis-Monthan Air Force Base, USA). See more current weatherMay 2018 Weather in Tucson — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
45
51
57
63
69
75
81
87
93
99
105
Tue, May 1
Lo:59
12 am
Hi:64
3
Lo:59
6 am
Hi:79
12
Lo:73
12 pm
Hi:82
16
Lo:63
6 pm
Hi:73
12
Wed, May 2
Lo:54
12 am
Hi:63
11
Lo:54
6 am
Hi:68
9
Lo:68
12 pm
Hi:72
12
Lo:54
6 pm
Hi:70
6
Thu, May 3
Lo:46
12 am
Hi:54
4
Lo:46
6 am
Hi:72
3
Lo:72
12 pm
Hi:79
10
Lo:57
6 pm
Hi:75
7
Fri, May 4
Lo:52
12 am
Hi:57
7
Lo:54
6 am
Hi:84
3
Lo:84
12 pm
Hi:91
6
Lo:63
6 pm
Hi:88
9
Sat, May 5
Lo:59
12 am
Hi:63
7
Lo:61
6 am
Hi:93
14
Lo:93
12 pm
Hi:99
8
Lo:79
6 pm
Hi:97
8
Sun, May 6
Lo:73
12 am
Hi:79
10
Lo:75
6 am
Hi:100
13
Lo:100
12 pm
Hi:106
10
Lo:75
6 pm
Hi:100
7
Mon, May 7
Lo:68
12 am
Hi:75
7
Lo:68
6 am
Hi:99
3
Lo:95
12 pm
Hi:100
8
Lo:72
6 pm
Hi:95
7
Tue, May 8
Lo:63
12 am
Hi:72
6
Lo:64
6 am
Hi:97
6
Lo:97
12 pm
Hi:102
9
Lo:72
6 pm
Hi:99
7
Wed, May 9
Lo:64
12 am
Hi:72
7
Lo:64
6 am
Hi:95
7
Lo:95
12 pm
Hi:102
7
Lo:77
6 pm
Hi:99
7
Thu, May 10
Lo:64
12 am
Hi:77
7
Lo:68
6 am
Hi:97
2
Lo:97
12 pm
Hi:104
8
Lo:77
6 pm
Hi:99
7
Fri, May 11
Lo:64
12 am
Hi:79
7
Lo:68
6 am
Hi:95
12
Lo:93
12 pm
Hi:99
20
Lo:79
6 pm
Hi:93
17
Sat, May 12
Lo:72
12 am
Hi:79
12
Lo:72
6 am
Hi:88
14
Lo:88
12 pm
Hi:91
22
Lo:68
6 pm
Hi:88
9
Sun, May 13
Lo:57
12 am
Hi:68
2
Lo:59
6 am
Hi:86
6
Lo:84
12 pm
Hi:90
17
Lo:66
6 pm
Hi:84
8
Mon, May 14
Lo:63
12 am
Hi:66
4
Lo:63
6 am
Hi:90
6
Lo:90
12 pm
Hi:95
14
Lo:70
6 pm
Hi:91
9
Tue, May 15
Lo:57
12 am
Hi:70
4
Lo:59
6 am
Hi:91
4
Lo:91
12 pm
Hi:97
11
Lo:68
6 pm
Hi:93
8
Wed, May 16
Lo:61
12 am
Hi:68
7
Lo:61
6 am
Hi:93
3
Lo:93
12 pm
Hi:99
6
Lo:72
6 pm
Hi:95
9
Thu, May 17
Lo:63
12 am
Hi:72
7
Lo:64
6 am
Hi:93
8
Lo:91
12 pm
Hi:97
14
Lo:68
6 pm
Hi:91
8
Fri, May 18
Lo:57
12 am
Hi:68
7
Lo:59
6 am
Hi:86
5
Lo:86
12 pm
Hi:91
8
Lo:68
6 pm
Hi:90
8
Sat, May 19
Lo:59
12 am
Hi:68
6
Lo:59
6 am
Hi:88
5
Lo:88
12 pm
Hi:95
6
Lo:70
6 pm
Hi:91
7
Sun, May 20
Lo:61
12 am
Hi:70
5
Lo:61
6 am
Hi:91
6
Lo:91
12 pm
Hi:97
7
Lo:70
6 pm
Hi:95
7
Mon, May 21
Lo:61
12 am
Hi:70
7
Lo:64
6 am
Hi:91
7
Lo:91
12 pm
Hi:95
17
Lo:70
6 pm
Hi:91
10
Tue, May 22
Lo:61
12 am
Hi:70
4
Lo:64
6 am
Hi:86
5
Lo:86
12 pm
Hi:91
12
Lo:70
6 pm
Hi:90
9
Wed, May 23
Lo:61
12 am
Hi:70
4
Lo:61
6 am
Hi:88
6
Lo:88
12 pm
Hi:95
10
Lo:72
6 pm
Hi:93
9
Thu, May 24
Lo:61
12 am
Hi:72
7
Lo:61
6 am
Hi:93
7
Lo:93
12 pm
Hi:99
7
Lo:70
6 pm
Hi:97
6
Fri, May 25
Lo:59
12 am
Hi:70
4
Lo:63
6 am
Hi:93
4
Lo:93
12 pm
Hi:100
8
Lo:79
6 pm
Hi:97
7
Sat, May 26
Lo:70
12 am
Hi:79
3
Lo:70
6 am
Hi:86
4
Lo:84
12 pm
Hi:91
16
Lo:66
6 pm
Hi:84
9
Sun, May 27
Lo:55
12 am
Hi:66
6
Lo:57
6 am
Hi:86
4
Lo:86
12 pm
Hi:93
6
Lo:70
6 pm
Hi:91
9
Mon, May 28
Lo:61
12 am
Hi:70
6
Lo:68
6 am
Hi:90
1
Lo:90
12 pm
Hi:95
10
Lo:72
6 pm
Hi:91
8
Tue, May 29
Lo:63
12 am
Hi:72
6
Lo:64
6 am
Hi:95
4
Lo:95
12 pm
Hi:100
6
Lo:77
6 pm
Hi:99
6
Wed, May 30
Lo:66
12 am
Hi:77
7
Lo:68
6 am
Hi:93
9
Lo:93
12 pm
Hi:100
12
Lo:73
6 pm
Hi:99
6
Thu, May 31
Lo:64
12 am
Hi:73
7
Lo:64
6 am
Hi:95
7
Lo:95
12 pm
Hi:100
11
Lo:73
6 pm
Hi:99
6
Tuesday, May 1, 2018, 12:00 am — 6:00 am
64 / 59 °F
Passing clouds.
Humidity: 24%
Barometer: 29.72 "Hg
S
Wind: 3.107 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 105 °F (May 6, 2:58 pm) | 85% (May 23, 9:58 am) | 30.09 "Hg (May 23, 9:58 am) |
| Low | 47 °F (May 3, 5:58 am) | 3% (May 21, 12:58 pm) | 29.60 "Hg (May 29, 6:58 pm) |
| Average | 80 °F | 15% | 29.79 "Hg |
| * Reported May 1 12:58 am — May 31 11:58 pm, Tucson. 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
Tucson Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:58 am Tue, May 1 |  | 65 °F | Passing clouds. | 3 mph | ↑ | 20% | 29.73 "Hg | 10 mi |
| 1:58 am | | 63 °F | Passing clouds. | 7 mph | ↑ | 22% | 29.71 "Hg | 10 mi |
| 2:58 am | | 62 °F | Clear. | 3 mph | ↑ | 25% | 29.71 "Hg | 10 mi |
| 3:58 am | | 60 °F | Clear. | 5 mph | ↑ | 25% | 29.71 "Hg | 10 mi |
| 4:58 am | | 59 °F | Passing clouds. | No wind | ↑ | 26% | 29.70 "Hg | 10 mi |
| 5:28 am | | 59 °F | Clear. | 3 mph | ↑ | 25% | 29.72 "Hg | 2 mi |
| 5:58 am |  | 59 °F | Sunny. | No wind | ↑ | 27% | 29.72 "Hg | 10 mi |
| 6:58 am | | 64 °F | Sunny. | No wind | ↑ | 25% | 29.75 "Hg | 10 mi |
| 7:58 am |  | 68 °F | Partly sunny. | 14 mph | ↑ | 23% | 29.75 "Hg | 10 mi |
| 8:58 am |  | 71 °F | Overcast. | 12 mph | ↑ | 20% | 29.75 "Hg | 10 mi |
| 9:58 am | | 73 °F | Sunny. | 12 mph | ↑ | 18% | 29.73 "Hg | 10 mi |
| 10:36 am | | 75 °F | Sunny. | 14 mph | ↑ | 16% | 29.73 "Hg | 10 mi |
| 10:42 am | | 75 °F | Sunny. | 12 mph | ↑ | 16% | 29.73 "Hg | 10 mi |
| 10:58 am | | 76 °F | Sunny. | 17 mph | ↑ | 13% | 29.72 "Hg | 10 mi |
| 11:18 am | | 77 °F | Sunny. | 16 mph | ↑ | 11% | 29.72 "Hg | 10 mi |
| 11:58 am |  | 79 °F | Passing clouds. | 17 mph | ↑ | 8% | 29.71 "Hg | 10 mi |
| 12:03 pm | | 79 °F | Passing clouds. | 18 mph | ↑ | 8% | 29.71 "Hg | 10 mi |
| 12:31 pm | | 81 °F | Scattered clouds. | 15 mph | ↑ | 8% | 29.71 "Hg | 10 mi |
| 1:16 pm | | 81 °F | Passing clouds. | 23 mph | ↑ | 9% | 29.70 "Hg | 10 mi |
| 1:58 pm | | 82 °F | Scattered clouds. | 18 mph | ↑ | 10% | 29.69 "Hg | 10 mi |
| 2:07 pm | | 82 °F | Scattered clouds. | 15 mph | ↑ | 9% | 29.68 "Hg | 9 mi |
| 2:58 pm | | 79 °F | Scattered clouds. | 15 mph | ↑ | 8% | 29.68 "Hg | 10 mi |
| 3:58 pm | | 78 °F | Partly sunny. | 15 mph | ↑ | 9% | 29.67 "Hg | 10 mi |
| 4:58 pm | | 76 °F | Overcast. | 14 mph | ↑ | 10% | 29.67 "Hg | 10 mi |
| 5:58 pm | | 74 °F | Overcast. | 8 mph | ↑ | 17% | 29.70 "Hg | 10 mi |
| 6:58 pm | | 71 °F | Overcast. | 13 mph | ↑ | 18% | 29.72 "Hg | 10 mi |
| 7:58 pm |  | 69 °F | Overcast. | 9 mph | ↑ | 20% | 29.73 "Hg | 10 mi |
| 8:58 pm | | 69 °F | Overcast. | 7 mph | ↑ | 24% | 29.74 "Hg | 10 mi |
| 9:58 pm | | 66 °F | Overcast. | 10 mph | ↑ | 26% | 29.76 "Hg | 10 mi |
| 10:58 pm | | 65 °F | Overcast. | 18 mph | ↑ | 28% | 29.75 "Hg | 10 mi |
| 11:58 pm |  | 62 °F | Drizzle. Mostly cloudy. | 16 mph | ↑ | 37% | 29.76 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||