Currently: 94 °F. Scattered clouds. (Weather station: San Antonio International Airport, USA). See more current weatherMay 2023 Weather in San Antonio — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
60
64
68
72
76
80
84
88
92
Mon, May 1
Lo:61
12 am
Hi:70
6
Lo:57
6 am
Hi:77
9
Lo:81
12 pm
Hi:82
11
Lo:70
6 pm
Hi:79
11
Tue, May 2
Lo:66
12 am
Hi:68
7
Lo:68
6 am
Hi:75
11
Lo:73
12 pm
Hi:79
7
Lo:70
6 pm
Hi:75
6
Wed, May 3
Lo:66
12 am
Hi:70
5
Lo:66
6 am
Hi:79
5
Lo:79
12 pm
Hi:84
10
Lo:72
6 pm
Hi:75
10
Thu, May 4
Lo:70
12 am
Hi:70
7
Lo:70
6 am
Hi:77
7
Lo:77
12 pm
Hi:84
9
Lo:77
6 pm
Hi:82
11
Fri, May 5
Lo:72
12 am
Hi:75
6
Lo:73
6 am
Hi:84
7
Lo:88
12 pm
Hi:93
11
Lo:79
6 pm
Hi:88
14
Sat, May 6
Lo:70
12 am
Hi:79
7
Lo:73
6 am
Hi:81
10
Lo:82
12 pm
Hi:86
14
Lo:77
6 pm
Hi:82
14
Sun, May 7
Lo:73
12 am
Hi:75
9
Lo:73
6 am
Hi:75
11
Lo:72
12 pm
Hi:81
12
Lo:73
6 pm
Hi:79
7
Mon, May 8
Lo:70
12 am
Hi:73
7
Lo:72
6 am
Hi:84
7
Lo:88
12 pm
Hi:90
13
Lo:75
6 pm
Hi:84
17
Tue, May 9
Lo:64
12 am
Hi:75
12
Lo:64
6 am
Hi:70
6
Lo:70
12 pm
Hi:72
6
Lo:66
6 pm
Hi:70
4
Wed, May 10
Lo:68
12 am
Hi:68
4
Lo:68
6 am
Hi:75
6
Lo:75
12 pm
Hi:82
9
Lo:73
6 pm
Hi:79
12
Thu, May 11
Lo:73
12 am
Hi:73
9
Lo:73
6 am
Hi:82
6
Lo:84
12 pm
Hi:88
13
Lo:77
6 pm
Hi:82
14
Fri, May 12
Lo:75
12 am
Hi:75
12
Lo:75
6 am
Hi:82
11
Lo:82
12 pm
Hi:86
17
Lo:79
6 pm
Hi:81
11
Sat, May 13
Lo:64
12 am
Hi:79
12
Lo:64
6 am
Hi:72
7
Lo:73
12 pm
Hi:79
4
Lo:68
6 pm
Hi:73
1
Sun, May 14
Lo:64
12 am
Hi:66
3
Lo:66
6 am
Hi:79
6
Lo:82
12 pm
Hi:86
4
Lo:73
6 pm
Hi:79
7
Mon, May 15
Lo:70
12 am
Hi:73
2
Lo:70
6 am
Hi:75
4
Lo:70
12 pm
Hi:81
4
Lo:70
6 pm
Hi:72
6
Tue, May 16
Lo:66
12 am
Hi:68
4
Lo:66
6 am
Hi:82
2
Lo:70
12 pm
Hi:84
6
Lo:66
6 pm
Hi:70
4
Wed, May 17
Lo:64
12 am
Hi:66
2
Lo:64
6 am
Hi:81
1
Lo:81
12 pm
Hi:88
4
Lo:75
6 pm
Hi:81
4
Thu, May 18
Lo:66
12 am
Hi:72
2
Lo:66
6 am
Hi:82
4
Lo:84
12 pm
Hi:88
10
Lo:77
6 pm
Hi:82
9
Fri, May 19
Lo:72
12 am
Hi:75
7
Lo:72
6 am
Hi:79
8
Lo:81
12 pm
Hi:90
8
Lo:79
6 pm
Hi:84
9
Sat, May 20
Lo:68
12 am
Hi:79
6
Lo:68
6 am
Hi:73
9
Lo:73
12 pm
Hi:81
9
Lo:72
6 pm
Hi:77
4
Sun, May 21
Lo:68
12 am
Hi:72
3
Lo:66
6 am
Hi:70
5
Lo:66
12 pm
Hi:73
4
Lo:68
6 pm
Hi:70
2
Mon, May 22
Lo:64
12 am
Hi:68
2
Lo:63
6 am
Hi:79
2
Lo:81
12 pm
Hi:84
4
Lo:75
6 pm
Hi:81
4
Tue, May 23
Lo:70
12 am
Hi:73
3
Lo:72
6 am
Hi:82
3
Lo:84
12 pm
Hi:90
7
Lo:77
6 pm
Hi:84
11
Wed, May 24
Lo:64
12 am
Hi:75
9
Lo:64
6 am
Hi:82
5
Lo:84
12 pm
Hi:88
8
Lo:72
6 pm
Hi:79
4
Thu, May 25
Lo:70
12 am
Hi:72
4
Lo:70
6 am
Hi:82
7
Lo:82
12 pm
Hi:84
7
Lo:75
6 pm
Hi:81
5
Fri, May 26
Lo:72
12 am
Hi:73
4
Lo:72
6 am
Hi:81
5
Lo:82
12 pm
Hi:84
5
Lo:73
6 pm
Hi:81
5
Sat, May 27
Lo:70
12 am
Hi:73
0
Lo:70
6 am
Hi:82
6
Lo:82
12 pm
Hi:84
11
Lo:75
6 pm
Hi:81
9
Sun, May 28
Lo:72
12 am
Hi:75
9
Lo:72
6 am
Hi:79
9
Lo:79
12 pm
Hi:82
12
Lo:70
6 pm
Hi:79
7
Mon, May 29
Lo:68
12 am
Hi:72
3
Lo:70
6 am
Hi:81
4
Lo:72
12 pm
Hi:84
10
Lo:66
6 pm
Hi:70
2
Tue, May 30
Lo:63
12 am
Hi:66
3
Lo:63
6 am
Hi:81
3
Lo:82
12 pm
Hi:88
8
Lo:73
6 pm
Hi:82
9
Wed, May 31
Lo:68
12 am
Hi:73
3
Lo:66
6 am
Hi:81
7
Lo:82
12 pm
Hi:88
9
Lo:75
6 pm
Hi:82
12
Monday, May 1, 2023, 12:00 am — 6:00 am
70 / 61 °F
Clear.
Humidity: 52%
Barometer: 29.76 "Hg
SSW
Wind: 5.593 mph
High & Low Weather Summary for May 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (May 5, 2:51 pm) | 97% (May 9, 11:36 pm) | 30.21 "Hg (May 9, 11:36 pm) |
| Low | 58 °F (May 1, 6:51 am) | 38% (May 1, 12:51 am) | 29.70 "Hg (May 11, 5:51 pm) |
| Average | 75 °F | 76% | 29.91 "Hg |
| * Reported May 1 12:51 am — May 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 May 1, 2023
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Mon, May 1 |  | 70 °F | Clear. | 10 mph | ↑ | 38% | 29.78 "Hg | 10 mi |
| 1:51 am | | 67 °F | Clear. | 7 mph | ↑ | 45% | 29.78 "Hg | 10 mi |
| 2:51 am | | 66 °F | Clear. | 6 mph | ↑ | 49% | 29.77 "Hg | 10 mi |
| 3:51 am | | 66 °F | Clear. | 5 mph | ↑ | 52% | 29.75 "Hg | 10 mi |
| 4:51 am | | 63 °F | Clear. | 5 mph | ↑ | 63% | 29.75 "Hg | 10 mi |
| 5:51 am | | 61 °F | Clear. | No wind | ↑ | 67% | 29.76 "Hg | 10 mi |
| 6:51 am |  | 58 °F | Sunny. | 5 mph | ↑ | 75% | 29.81 "Hg | 10 mi |
| 7:51 am | | 63 °F | Sunny. | 6 mph | ↑ | 65% | 29.82 "Hg | 10 mi |
| 8:51 am | | 68 °F | Sunny. | 9 mph | ↑ | 57% | 29.84 "Hg | 10 mi |
| 9:51 am | | 72 °F | Sunny. | 10 mph | ↑ | 48% | 29.86 "Hg | 10 mi |
| 11:51 am | | 77 °F | Sunny. | 13 mph | ↑ | 40% | 29.84 "Hg | 10 mi |
| 12:51 pm | | 80 °F | Sunny. | 8 mph | ↑ | 38% | 29.83 "Hg | 10 mi |
| 1:51 pm |  | 80 °F | Partly sunny. | 9 mph | ↑ | 44% | 29.81 "Hg | 10 mi |
| 2:51 pm | | 81 °F | Partly sunny. | 8 mph | ↑ | 47% | 29.79 "Hg | 10 mi |
| 3:51 pm | | 82 °F | Partly sunny. | 12 mph | ↑ | 49% | 29.78 "Hg | 10 mi |
| 4:51 pm | | 83 °F | Partly sunny. | 14 mph | ↑ | 50% | 29.76 "Hg | 10 mi |
| 5:51 pm | | 83 °F | Partly sunny. | 13 mph | ↑ | 50% | 29.75 "Hg | 10 mi |
| 7:51 pm | | 78 °F | Partly sunny. | 10 mph | ↑ | 58% | 29.75 "Hg | 10 mi |
| 8:51 pm |  | 75 °F | Passing clouds. | 9 mph | ↑ | 66% | 29.76 "Hg | 10 mi |
| 9:51 pm | | 74 °F | Passing clouds. | 8 mph | ↑ | 71% | 29.78 "Hg | 10 mi |
| 10:51 pm | | 72 °F | Passing clouds. | 13 mph | ↑ | 73% | 29.80 "Hg | 10 mi |
| 11:51 pm | | 70 °F | Passing clouds. | 13 mph | ↑ | 81% | 29.82 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||