Currently: 88 °F. Passing clouds. (Weather station: San Antonio International Airport, USA). See more current weatherJuly 2018 Weather in San Antonio — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
70
73
76
79
82
85
88
91
94
97
100
103
Sun, Jul 1
Lo:79
12 am
Hi:79
14
Lo:77
6 am
Hi:90
12
Lo:93
12 pm
Hi:102
17
Lo:81
6 pm
Hi:97
16
Mon, Jul 2
Lo:77
12 am
Hi:79
12
Lo:75
6 am
Hi:90
9
Lo:93
12 pm
Hi:99
13
Lo:82
6 pm
Hi:97
14
Tue, Jul 3
Lo:75
12 am
Hi:79
9
Lo:75
6 am
Hi:90
8
Lo:93
12 pm
Hi:99
9
Lo:84
6 pm
Hi:99
12
Wed, Jul 4
Lo:77
12 am
Hi:82
9
Lo:77
6 am
Hi:90
7
Lo:72
12 pm
Hi:99
13
Lo:75
6 pm
Hi:75
3
Thu, Jul 5
Lo:72
12 am
Hi:75
9
Lo:72
6 am
Hi:81
6
Lo:84
12 pm
Hi:91
8
Lo:81
6 pm
Hi:91
7
Fri, Jul 6
Lo:75
12 am
Hi:79
4
Lo:73
6 am
Hi:88
11
Lo:90
12 pm
Hi:97
13
Lo:81
6 pm
Hi:86
9
Sat, Jul 7
Lo:73
12 am
Hi:79
3
Lo:73
6 am
Hi:88
6
Lo:77
12 pm
Hi:91
13
Lo:75
6 pm
Hi:77
5
Sun, Jul 8
Lo:73
12 am
Hi:75
1
Lo:73
6 am
Hi:84
6
Lo:79
12 pm
Hi:93
10
Lo:79
6 pm
Hi:81
8
Mon, Jul 9
Lo:73
12 am
Hi:75
7
Lo:72
6 am
Hi:81
9
Lo:72
12 pm
Hi:75
9
Lo:73
6 pm
Hi:75
4
Tue, Jul 10
Lo:73
12 am
Hi:75
1
Lo:72
6 am
Hi:84
5
Lo:88
12 pm
Hi:91
10
Lo:79
6 pm
Hi:91
10
Wed, Jul 11
Lo:75
12 am
Hi:79
8
Lo:75
6 am
Hi:86
5
Lo:88
12 pm
Hi:93
9
Lo:81
6 pm
Hi:91
11
Thu, Jul 12
Lo:75
12 am
Hi:81
7
Lo:75
6 am
Hi:86
5
Lo:90
12 pm
Hi:93
9
Lo:81
6 pm
Hi:91
12
Fri, Jul 13
Lo:77
12 am
Hi:79
10
Lo:77
6 am
Hi:88
9
Lo:88
12 pm
Hi:93
9
Lo:81
6 pm
Hi:91
14
Sat, Jul 14
Lo:77
12 am
Hi:79
9
Lo:77
6 am
Hi:88
10
Lo:90
12 pm
Hi:93
11
Lo:81
6 pm
Hi:91
15
Sun, Jul 15
Lo:79
12 am
Hi:79
11
Lo:79
6 am
Hi:88
9
Lo:90
12 pm
Hi:95
12
Lo:81
6 pm
Hi:91
14
Mon, Jul 16
Lo:77
12 am
Hi:79
10
Lo:77
6 am
Hi:90
9
Lo:91
12 pm
Hi:97
15
Lo:81
6 pm
Hi:93
14
Tue, Jul 17
Lo:75
12 am
Hi:79
9
Lo:77
6 am
Hi:88
7
Lo:90
12 pm
Hi:97
8
Lo:82
6 pm
Hi:95
13
Wed, Jul 18
Lo:79
12 am
Hi:81
9
Lo:77
6 am
Hi:88
7
Lo:91
12 pm
Hi:99
6
Lo:84
6 pm
Hi:99
14
Thu, Jul 19
Lo:77
12 am
Hi:82
9
Lo:75
6 am
Hi:86
7
Lo:90
12 pm
Hi:99
7
Lo:82
6 pm
Hi:99
14
Fri, Jul 20
Lo:75
12 am
Hi:82
9
Lo:75
6 am
Hi:88
8
Lo:91
12 pm
Hi:99
9
Lo:84
6 pm
Hi:99
14
Sat, Jul 21
Lo:75
12 am
Hi:81
8
Lo:75
6 am
Hi:88
7
Lo:91
12 pm
Hi:99
9
Lo:84
6 pm
Hi:97
14
Sun, Jul 22
Lo:79
12 am
Hi:81
8
Lo:77
6 am
Hi:91
5
Lo:95
12 pm
Hi:102
7
Lo:86
6 pm
Hi:99
12
Mon, Jul 23
Lo:79
12 am
Hi:84
7
Lo:79
6 am
Hi:93
4
Lo:97
12 pm
Hi:102
4
Lo:90
6 pm
Hi:102
11
Tue, Jul 24
Lo:82
12 am
Hi:88
5
Lo:84
6 am
Hi:93
9
Lo:97
12 pm
Hi:102
11
Lo:84
6 pm
Hi:99
13
Wed, Jul 25
Lo:79
12 am
Hi:82
6
Lo:79
6 am
Hi:90
3
Lo:91
12 pm
Hi:97
6
Lo:86
6 pm
Hi:95
9
Thu, Jul 26
Lo:75
12 am
Hi:84
6
Lo:73
6 am
Hi:90
4
Lo:91
12 pm
Hi:97
9
Lo:84
6 pm
Hi:95
8
Fri, Jul 27
Lo:75
12 am
Hi:82
4
Lo:73
6 am
Hi:91
2
Lo:93
12 pm
Hi:97
12
Lo:82
6 pm
Hi:95
12
Sat, Jul 28
Lo:77
12 am
Hi:81
8
Lo:77
6 am
Hi:88
6
Lo:91
12 pm
Hi:99
5
Lo:84
6 pm
Hi:97
12
Sun, Jul 29
Lo:79
12 am
Hi:82
7
Lo:79
6 am
Hi:90
7
Lo:91
12 pm
Hi:99
7
Lo:84
6 pm
Hi:99
12
Mon, Jul 30
Lo:79
12 am
Hi:82
9
Lo:79
6 am
Hi:91
7
Lo:93
12 pm
Hi:99
4
Lo:88
6 pm
Hi:97
11
Tue, Jul 31
Lo:79
12 am
Hi:84
7
Lo:81
6 am
Hi:84
7
Lo:88
12 pm
Hi:91
7
Lo:75
6 pm
Hi:91
5
Sunday, July 1, 2018, 12:00 am — 6:00 am
79 / 79 °F
Passing clouds.
Humidity: 79%
Barometer: 29.89 "Hg
SSE
Wind: 13.671 mph
High & Low Weather Summary for July 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 103 °F (Jul 22, 4:51 pm) | 97% (Jul 5, 4:51 am) | 30.21 "Hg (Jul 5, 4:51 am) |
| Low | 71 °F (Jul 9, 1:51 pm) | 20% (Jul 23, 2:51 pm) | 29.78 "Hg (Jul 23, 6:51 pm) |
| Average | 84 °F | 64% | 29.98 "Hg |
| * Reported Jul 1 12:51 am — Jul 31 11:51 pm, San Antonio. 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
San Antonio Weather History for July 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Sun, Jul 1 | | 79 °F | Passing clouds. | 17 mph | ↑ | 79% | 29.91 "Hg | 10 mi |
| 1:51 am | | 79 °F | Passing clouds. | 15 mph | ↑ | 77% | 29.90 "Hg | 10 mi |
| 2:51 am | | 78 °F | Passing clouds. | 18 mph | ↑ | 79% | 29.88 "Hg | 10 mi |
| 3:51 am | | 78 °F | Passing clouds. | 10 mph | ↑ | 79% | 29.88 "Hg | 10 mi |
| 4:51 am | | 78 °F | Passing clouds. | 10 mph | ↑ | 79% | 29.88 "Hg | 10 mi |
| 5:51 am | | 78 °F | Passing clouds. | 9 mph | ↑ | 79% | 29.89 "Hg | 10 mi |
| 6:51 am |  | 77 °F | Partly sunny. | 12 mph | ↑ | 82% | 29.90 "Hg | 10 mi |
| 7:51 am | | 78 °F | Partly sunny. | 12 mph | ↑ | 79% | 29.91 "Hg | 10 mi |
| 8:51 am | | 80 °F | Mostly cloudy. | 12 mph | ↑ | 74% | 29.93 "Hg | 10 mi |
| 9:36 am | | 81 °F | Broken clouds. | 15 mph | ↑ | 69% | 29.99 "Hg | 10 mi |
| 9:51 am | | 83 °F | Partly sunny. | 13 mph | ↑ | 65% | 29.93 "Hg | 10 mi |
| 10:12 am |  | 83 °F | Scattered clouds. | 8 mph | ↑ | 65% | 30.00 "Hg | 10 mi |
| 10:51 am | | 86 °F | Passing clouds. | 12 mph | ↑ | 57% | 29.94 "Hg | 10 mi |
| 11:51 am | | 90 °F | Passing clouds. | 12 mph | ↑ | 48% | 29.93 "Hg | 10 mi |
| 12:51 pm |  | 93 °F | Sunny. | 12 mph | ↑ | 41% | 29.91 "Hg | 10 mi |
| 1:51 pm | | 97 °F | Sunny. | 10 mph | ↑ | 32% | 29.88 "Hg | 10 mi |
| 2:51 pm | | 100 °F | Sunny. | 16 mph | ↑ | 28% | 29.87 "Hg | 10 mi |
| 3:51 pm | | 102 °F | Sunny. | 18 mph | ↑ | 23% | 29.85 "Hg | 10 mi |
| 4:51 pm | | 102 °F | Sunny. | 22 mph | ↑ | 24% | 29.83 "Hg | 10 mi |
| 5:51 pm | | 100 °F | Sunny. | 21 mph | ↑ | 25% | 29.82 "Hg | 10 mi |
| 6:51 pm | | 97 °F | Sunny. | 21 mph | ↑ | 33% | 29.82 "Hg | 10 mi |
| 7:51 pm | | 93 °F | Sunny. | 18 mph | ↑ | 44% | 29.85 "Hg | 10 mi |
| 8:51 pm |  | 88 °F | Clear. | 18 mph | ↑ | 54% | 29.89 "Hg | 10 mi |
| 9:51 pm | | 85 °F | Clear. | 17 mph | ↑ | 61% | 29.90 "Hg | 10 mi |
| 10:51 pm | | 82 °F | Clear. | 12 mph | ↑ | 67% | 29.93 "Hg | 10 mi |
| 11:35 pm | | 80 °F | Passing clouds. | 10 mph | ↑ | 76% | 30.01 "Hg | 10 mi |
| 11:51 pm | | 80 °F | Passing clouds. | 16 mph | ↑ | 79% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||