Currently: 99 °F. Partly sunny. (Weather station: Davis-Monthan Air Force Base, USA). See more current weatherSeptember 2018 Weather in Tucson — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
64
68
72
76
80
84
88
92
96
100
104
Sat, Sep 1
Lo:77
12 am
Hi:84
7
Lo:77
6 am
Hi:93
8
Lo:90
12 pm
Hi:95
7
Lo:82
6 pm
Hi:93
9
Sun, Sep 2
Lo:77
12 am
Hi:82
6
Lo:75
6 am
Hi:91
7
Lo:75
12 pm
Hi:95
7
Lo:68
6 pm
Hi:75
13
Mon, Sep 3
Lo:64
12 am
Hi:68
8
Lo:66
6 am
Hi:88
6
Lo:88
12 pm
Hi:93
4
Lo:75
6 pm
Hi:90
6
Tue, Sep 4
Lo:70
12 am
Hi:75
7
Lo:70
6 am
Hi:91
5
Lo:82
12 pm
Hi:91
10
Lo:75
6 pm
Hi:82
6
Wed, Sep 5
Lo:70
12 am
Hi:75
5
Lo:70
6 am
Hi:93
4
Lo:88
12 pm
Hi:99
7
Lo:77
6 pm
Hi:88
5
Thu, Sep 6
Lo:73
12 am
Hi:77
9
Lo:73
6 am
Hi:93
12
Lo:91
12 pm
Hi:100
10
Lo:81
6 pm
Hi:93
10
Fri, Sep 7
Lo:73
12 am
Hi:81
11
Lo:73
6 am
Hi:95
10
Lo:95
12 pm
Hi:104
4
Lo:82
6 pm
Hi:97
6
Sat, Sep 8
Lo:77
12 am
Hi:82
8
Lo:77
6 am
Hi:97
11
Lo:97
12 pm
Hi:102
5
Lo:82
6 pm
Hi:99
7
Sun, Sep 9
Lo:75
12 am
Hi:82
9
Lo:77
6 am
Hi:95
6
Lo:95
12 pm
Hi:100
14
Lo:81
6 pm
Hi:97
9
Mon, Sep 10
Lo:73
12 am
Hi:81
6
Lo:73
6 am
Hi:95
3
Lo:95
12 pm
Hi:100
10
Lo:79
6 pm
Hi:97
7
Tue, Sep 11
Lo:73
12 am
Hi:79
7
Lo:73
6 am
Hi:99
4
Lo:99
12 pm
Hi:104
6
Lo:81
6 pm
Hi:99
4
Wed, Sep 12
Lo:72
12 am
Hi:81
7
Lo:72
6 am
Hi:99
6
Lo:99
12 pm
Hi:104
7
Lo:79
6 pm
Hi:99
8
Thu, Sep 13
Lo:70
12 am
Hi:79
6
Lo:70
6 am
Hi:97
4
Lo:97
12 pm
Hi:102
4
Lo:77
6 pm
Hi:99
6
Fri, Sep 14
Lo:70
12 am
Hi:77
6
Lo:70
6 am
Hi:100
4
Lo:100
12 pm
Hi:106
5
Lo:82
6 pm
Hi:102
6
Sat, Sep 15
Lo:75
12 am
Hi:82
6
Lo:75
6 am
Hi:88
10
12 pm
N/A
0
Lo:95
6 pm
Hi:95
9
Sun, Sep 16
Lo:77
12 am
Hi:77
8
Lo:81
6 am
Hi:81
6
Lo:100
12 pm
Hi:102
6
6 pm
N/A
0
Mon, Sep 17
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Tue, Sep 18
12 am
N/A
0
6 am
N/A
0
Lo:97
12 pm
Hi:97
7
6 pm
N/A
0
Wed, Sep 19
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Thu, Sep 20
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Fri, Sep 21
12 am
N/A
0
Lo:84
6 am
Hi:88
4
Lo:88
12 pm
Hi:93
6
6 pm
N/A
0
Sat, Sep 22
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Sun, Sep 23
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Mon, Sep 24
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Tue, Sep 25
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Wed, Sep 26
12 am
N/A
0
6 am
N/A
0
Lo:91
12 pm
Hi:95
9
Lo:73
6 pm
Hi:91
7
Thu, Sep 27
Lo:70
12 am
Hi:73
7
Lo:70
6 am
Hi:93
4
Lo:95
12 pm
Hi:100
4
Lo:75
6 pm
Hi:95
7
Fri, Sep 28
Lo:68
12 am
Hi:75
6
Lo:68
6 am
Hi:95
4
Lo:95
12 pm
Hi:99
4
Lo:88
6 pm
Hi:91
5
Sat, Sep 29
Lo:70
12 am
Hi:75
6
Lo:70
6 am
Hi:95
4
Lo:93
12 pm
Hi:97
5
Lo:77
6 pm
Hi:93
6
Sun, Sep 30
Lo:70
12 am
Hi:77
6
Lo:72
6 am
Hi:91
4
Lo:75
12 pm
Hi:99
7
Lo:72
6 pm
Hi:75
7
Saturday, September 1, 2018, 12:00 am — 6:00 am
84 / 77 °F
Passing clouds.
Humidity: 54%
Barometer: 29.73 "Hg
S
Wind: 6.836 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 105 °F (Sep 14, 1:58 pm) | 95% (Sep 3, 1:58 am) | 30.00 "Hg (Sep 3, 1:58 am) |
| Low | 65 °F (Sep 3, 4:58 am) | 10% (Sep 13, 12:56 pm) | 29.66 "Hg (Sep 1, 3:58 pm) |
| Average | 84 °F | 38% | 29.82 "Hg |
| * Reported Sep 1 12:58 am — Sep 30 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 September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:58 am Sat, Sep 1 |  | 84 °F | Passing clouds. | 6 mph | ↑ | 48% | 29.72 "Hg | 10 mi |
| 1:58 am | | 84 °F | Passing clouds. | 5 mph | ↑ | 47% | 29.71 "Hg | 10 mi |
| 2:58 am | | 82 °F | Passing clouds. | 9 mph | ↑ | 55% | 29.71 "Hg | 10 mi |
| 3:58 am | | 81 °F | Passing clouds. | 7 mph | ↑ | 57% | 29.72 "Hg | 10 mi |
| 4:58 am |  | 80 °F | Clear. | 8 mph | ↑ | 56% | 29.74 "Hg | 10 mi |
| 5:58 am |  | 78 °F | Sunny. | 6 mph | ↑ | 61% | 29.75 "Hg | 7 mi |
| 6:09 am |  | 77 °F | Light rain. Sunny. | 5 mph | ↑ | 61% | 29.76 "Hg | 6 mi |
| 6:26 am |  | 77 °F | Passing clouds. | 6 mph | ↑ | 65% | 29.76 "Hg | 7 mi |
| 6:58 am | | 78 °F | Sunny. | 5 mph | ↑ | 62% | 29.78 "Hg | 8 mi |
| 7:58 am | | 83 °F | Scattered clouds. | 5 mph | ↑ | 55% | 29.79 "Hg | 5 mi |
| 8:58 am | | 87 °F | Sunny. | 13 mph | ↑ | 51% | 29.80 "Hg | 10 mi |
| 9:58 am | | 90 °F | Passing clouds. | 12 mph | ↑ | 47% | 29.79 "Hg | 10 mi |
| 10:58 am | | 92 °F | Sunny. | 10 mph | ↑ | 40% | 29.77 "Hg | 10 mi |
| 11:13 am | | 93 °F | Sunny. | 14 mph | ↑ | 36% | 29.77 "Hg | 10 mi |
| 11:58 am | | 93 °F | Scattered clouds. | 6 mph | ↑ | 36% | 29.75 "Hg | 10 mi |
| 12:27 pm |  | 91 °F | Thunderstorms. Passing clouds. | 7 mph | ↑ | 36% | 29.74 "Hg | 9 mi |
| 12:58 pm | | 90 °F | Scattered clouds. | 8 mph | ↑ | 38% | 29.75 "Hg | 10 mi |
| 1:58 pm | | 93 °F | Passing clouds. | 8 mph | ↑ | 39% | 29.70 "Hg | 10 mi |
| 2:58 pm | | 90 °F | Passing clouds. | 9 mph | ↑ | 39% | 29.70 "Hg | 10 mi |
| 3:58 pm | | 94 °F | Sunny. | 9 mph | ↑ | 32% | 29.66 "Hg | 10 mi |
| 4:58 pm | | 95 °F | Sunny. | 5 mph | ↑ | 30% | 29.66 "Hg | 10 mi |
| 5:58 pm | | 93 °F | Passing clouds. | 3 mph | ↑ | 32% | 29.67 "Hg | 10 mi |
| 6:58 pm | | 91 °F | Passing clouds. | 8 mph | ↑ | 35% | 29.67 "Hg | 10 mi |
| 7:58 pm | | 88 °F | Clear. | 17 mph | ↑ | 41% | 29.70 "Hg | 10 mi |
| 8:58 pm | | 86 °F | Clear. | 13 mph | ↑ | 46% | 29.72 "Hg | 10 mi |
| 9:58 pm | | 85 °F | Passing clouds. | 14 mph | ↑ | 49% | 29.73 "Hg | 10 mi |
| 10:58 pm | | 84 °F | Clear. | 5 mph | ↑ | 50% | 29.73 "Hg | 10 mi |
| 11:58 pm | | 82 °F | Passing clouds. | No wind | ↑ | 52% | 29.74 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||