Dailymet

Weather San Antonio: Current forecast

San Antonio / Texas (TX) / United States

29.7 °C
Feels like 32.8 °C
Min 23 °C / Max 37 °C
Weather San Antonio: Sunny, 30 °C Sunny
4 km/h ENE
Wind
14.8 km/h ENE
Gusts
1017 hPa
Pressure
0 mm
Precipitation
63 %
Humidity
7
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort Low
Ragweed Moderate
07:09 / 20:01
Sunrise / Sunset
20:25 / 07:41
Moonrise / Moonset
Full Moon (98 %)
Moon phase

Updated: Aug 28, 2026, 17:21 CEST Aug 28, 2026, 10:21 CDT

Today's Summary

Right now San Antonio has sunny weather. The thermometer currently shows 29.7°C. With wind from the east-north-east, it feels noticeably colder, around 32.8°C. Rain is possible – best pack an umbrella if you're heading out. During the day temperatures will range between 23.2°C and 37.4°C.

Hourly forecast – San Antonio, today

Aug 28, 11:00
36 °C
Partly cloudy
San Antonio Aug 28, 11:00: Partly cloudy, 36 °C
Aug 28, 12:00
37 °C
Sunny
San Antonio Aug 28, 12:00: Sunny, 37 °C
Aug 28, 13:00
37 °C
Partly cloudy
San Antonio Aug 28, 13:00: Partly cloudy, 37 °C
Aug 28, 14:00
35 °C
Sunny
San Antonio Aug 28, 14:00: Sunny, 35 °C
Aug 28, 15:00
35 °C
Sunny
San Antonio Aug 28, 15:00: Sunny, 35 °C
Aug 28, 16:00
35 °C
Sunny
San Antonio Aug 28, 16:00: Sunny, 35 °C
Aug 28, 17:00
34 °C
Sunny
San Antonio Aug 28, 17:00: Sunny, 34 °C
Aug 28, 18:00
33 °C
Patchy rain possible
San Antonio Aug 28, 18:00: Patchy rain possible, 33 °C
Aug 28, 19:00
25 °C
Clear
San Antonio Aug 28, 19:00: Clear, 25 °C
Aug 28, 20:00
23 °C
Clear
San Antonio Aug 28, 20:00: Clear, 23 °C
Aug 28, 21:00
24 °C
Moderate rain at times
San Antonio Aug 28, 21:00: Moderate rain at times, 24 °C
Aug 28, 22:00
24 °C
Clear
San Antonio Aug 28, 22:00: Clear, 24 °C
Aug 28, 23:00
25 °C
Patchy rain possible
San Antonio Aug 28, 23:00: Patchy rain possible, 25 °C
Aug 29, 00:00
24 °C
Clear
San Antonio Aug 29, 00:00: Clear, 24 °C
Aug 29, 01:00
24 °C
Clear
San Antonio Aug 29, 01:00: Clear, 24 °C
Aug 29, 02:00
24 °C
Clear
San Antonio Aug 29, 02:00: Clear, 24 °C
Aug 29, 03:00
25 °C
Clear
San Antonio Aug 29, 03:00: Clear, 25 °C
Aug 29, 04:00
24 °C
Clear
San Antonio Aug 29, 04:00: Clear, 24 °C
Aug 29, 05:00
24 °C
Clear
San Antonio Aug 29, 05:00: Clear, 24 °C
Aug 29, 06:00
24 °C
Sunny
San Antonio Aug 29, 06:00: Sunny, 24 °C
Aug 29, 07:00
25 °C
Sunny
San Antonio Aug 29, 07:00: Sunny, 25 °C
Aug 29, 08:00
27 °C
Sunny
San Antonio Aug 29, 08:00: Sunny, 27 °C
Aug 29, 09:00
29 °C
Sunny
San Antonio Aug 29, 09:00: Sunny, 29 °C
Aug 29, 10:00
31 °C
Sunny
San Antonio Aug 29, 10:00: Sunny, 31 °C
Time
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
San Antonio Aug 28, 11:00: Partly cloudy
San Antonio Aug 28, 12:00: Sunny
San Antonio Aug 28, 13:00: Partly cloudy
San Antonio Aug 28, 14:00: Sunny
San Antonio Aug 28, 15:00: Sunny
San Antonio Aug 28, 16:00: Sunny
San Antonio Aug 28, 17:00: Sunny
San Antonio Aug 28, 18:00: Patchy rain possible
San Antonio Aug 28, 19:00: Clear
San Antonio Aug 28, 20:00: Clear
San Antonio Aug 28, 21:00: Moderate rain at times
San Antonio Aug 28, 22:00: Clear
San Antonio Aug 28, 23:00: Patchy rain possible
San Antonio Aug 29, 00:00: Clear
San Antonio Aug 29, 01:00: Clear
San Antonio Aug 29, 02:00: Clear
San Antonio Aug 29, 03:00: Clear
San Antonio Aug 29, 04:00: Clear
San Antonio Aug 29, 05:00: Clear
San Antonio Aug 29, 06:00: Sunny
San Antonio Aug 29, 07:00: Sunny
San Antonio Aug 29, 08:00: Sunny
San Antonio Aug 29, 09:00: Sunny
San Antonio Aug 29, 10:00: Sunny
Temperature (°C)
Chance of rain (%)
3
2
2
1
1
1
1
6
8
6
52
5
32
5
5
5
5
5
5
5
4
4
3
2
Precipitation
0 mm
1 mm
0.3 mm
Wind (km/h)
ESE
9
ESE
9
ESE
9
ESE
10
ESE
12
E
12
ENE
9
SE
14
SSE
27
SE
14
SSE
6
SW
3
WSW
4
SW
7
WSW
6
SW
4
W
7
W
2
S
2
SE
4
SE
6
SSE
6
SSE
8
SE
8
Pressure (hPa)
1016
1015
1015
1014
1013
1012
1012
1013
1015
1016
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1017
Humidity (%)
46 %
42 %
39 %
35 %
34 %
34 %
35 %
39 %
72 %
72 %
71 %
68 %
67 %
68 %
69 %
69 %
69 %
68 %
69 %
68 %
64 %
61 %
56 %
50 %
Cloud cover (%)
30 %
24 %
32 %
5 %
5 %
3 %
3 %
64 %
23 %
0 %
71 %
0 %
89 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – San Antonio

14-day trend for San Antonio: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 23.2°C at night, with daytime highs up to 38.1°C.

Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
San Antonio August 28, 2026: Sunny
San Antonio August 29, 2026: Sunny
San Antonio August 30, 2026: Sunny
San Antonio August 31, 2026: Sunny
San Antonio September 1, 2026: Sunny
San Antonio September 2, 2026: Thundery outbreaks possible
San Antonio September 3, 2026: Sunny
San Antonio September 4, 2026: Sunny
San Antonio September 5, 2026: Sunny
San Antonio September 6, 2026: Sunny
San Antonio September 7, 2026: Sunny
San Antonio September 8, 2026: Sunny
San Antonio September 9, 2026: Sunny
San Antonio September 10, 2026: Sunny
Temperature (°C)
Chance of rain (%)
39
17
3
36
6
12
3
5
3
2
36
4
5
17
Precipitation
1 mm
0.3 mm
0.5 mm
0.1 mm
0 mm
0.1 mm
0.3 mm
0 mm
0.2 mm
Wind max (km/h)
27
19
25
28
30
22
25
24
21
21
29
30
28
21
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 28, 2026 San Antonio August 28, 2026: Sunny Sunny 23 °C 37 °C 07:09 20:01 20:25 07:41 Full Moon (98 %)
August 29, 2026 San Antonio August 29, 2026: Sunny Sunny 24 °C 36 °C 07:09 19:59 20:51 08:35 Waning Moon (94 %)
August 30, 2026 San Antonio August 30, 2026: Sunny Sunny 24 °C 37 °C 07:10 19:58 21:19 09:29 Waning Moon (87 %)
August 31, 2026 San Antonio August 31, 2026: Sunny Sunny 24 °C 36 °C 07:11 19:57 21:48 10:25 Waning Moon (80 %)
September 1, 2026 San Antonio September 1, 2026: Sunny Sunny 24 °C 36 °C 07:11 19:56 22:22 11:23 Waning Moon (70 %)
September 2, 2026 San Antonio September 2, 2026: Thundery outbreaks possible Thundery outbreaks possible 25 °C 36 °C 07:12 19:55 23:01 12:25 Last Quarter (60 %)
September 3, 2026 San Antonio September 3, 2026: Sunny Sunny 24 °C 37 °C 07:12 19:54 23:47 13:29 Last Quarter (50 %)
September 4, 2026 San Antonio September 4, 2026: Sunny Sunny 25 °C 37 °C 07:13 19:52 Does not rise today 14:34 Last Quarter (39 %)
September 5, 2026 San Antonio September 5, 2026: Sunny Sunny 25 °C 37 °C 07:13 19:51 00:41 15:36 Waning Crescent (29 %)
September 6, 2026 San Antonio September 6, 2026: Sunny Sunny 26 °C 38 °C 07:14 19:50 01:44 16:34 Waning Crescent (20 %)
September 7, 2026 San Antonio September 7, 2026: Sunny Sunny 25 °C 37 °C 07:14 19:49 02:53 17:25 Waning Crescent (12 %)
September 8, 2026 San Antonio September 8, 2026: Sunny Sunny 25 °C 35 °C 07:15 19:48 04:06 18:10 Waning Crescent (6 %)
September 9, 2026 San Antonio September 9, 2026: Sunny Sunny 25 °C 38 °C 07:15 19:46 05:17 18:49 New Moon (2 %)
September 10, 2026 San Antonio September 10, 2026: Sunny Sunny 24 °C 38 °C 07:16 19:45 06:28 19:24 New Moon (0 %)