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Monthly weather forecast in San Antonio
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
18
+37
+26
18 August, sun
+37
+26
Feels like
+34
744 mmHg
56%
4.1
m/s
SE
Climate normal
+34
+26
18 August, Sunday. day, 37°; night, 26°; partly cloudy
19
August
+38
+26
19 August, mon
+38
+26
Feels like
+36
744 mmHg
50%
3.9
m/s
SE
Climate normal
+33
+26
19 August, Monday. day, 38°; night, 26°; partly cloudy
20
+40
+27
20 August, tue
+40
+27
Feels like
+40
744 mmHg
40%
2.8
m/s
SE
Climate normal
+33
+27
20 August, Tuesday. day, 40°; night, 27°; clear
21
+40
+27
21 August, wed
+40
+27
Feels like
+39
743 mmHg
39%
4.2
m/s
SE
Climate normal
+33
+27
21 August, Wednesday. day, 40°; night, 27°; mostly clear
22
+39
+27
22 August, thu
+39
+27
Feels like
+38
743 mmHg
56%
5.1
m/s
SE
Climate normal
+34
+27
22 August, Thursday. day, 39°; night, 27°; clear
23
+38
+27
23 August, fri
+38
+27
Feels like
+34
744 mmHg
52%
5
m/s
S
Climate normal
+34
+27
23 August, Friday. day, 38°; night, 27°; light rain
24
+37
+27
24 August, sat
+37
+27
Feels like
+34
745 mmHg
54%
5.4
m/s
SE
Climate normal
+33
+26
24 August, Saturday. day, 37°; night, 27°; mostly clear
25
+37
+26
25 August, sun
+37
+26
Feels like
+35
745 mmHg
56%
4.5
m/s
E
Climate normal
+32
+26
25 August, Sunday. day, 37°; night, 26°; light rain
26
+36
+26
26 August, mon
+36
+26
Feels like
+34
745 mmHg
56%
4.2
m/s
E
Climate normal
+32
+26
26 August, Monday. day, 36°; night, 26°; light rain
27
+36
+26
27 August, tue
+36
+26
Feels like
+34
744 mmHg
57%
4.7
m/s
E
Climate normal
+33
+27
27 August, Tuesday. day, 36°; night, 26°; light rain
28
+33
+26
28 August, wed
+33
+26
Feels like
+32
744 mmHg
66%
3.9
m/s
E
Climate normal
+33
+27
28 August, Wednesday. day, 33°; night, 26°; light rain
29
+33
+26
29 August, thu
+33
+26
Feels like
+31
743 mmHg
63%
4.8
m/s
E
Climate normal
+33
+27
29 August, Thursday. day, 33°; night, 26°; partly cloudy
30
+34
+26
30 August, fri
+34
+26
Feels like
+32
743 mmHg
57%
4.8
m/s
SE
Climate normal
+33
+27
30 August, Friday. day, 34°; night, 26°; partly cloudy
31
+34
+26
31 August, sat
+34
+26
Feels like
+31
745 mmHg
55%
4.2
m/s
E
Climate normal
+33
+27
31 August, Saturday. day, 34°; night, 26°; mostly clear
1 September
+33
+26
1 September, sun
+33
+26
Feels like
+29
747 mmHg
57%
4.4
m/s
E
Climate normal
+33
+27
1 September, Sunday. day, 33°; night, 26°; mostly clear
2
+30
+25
2 September, mon
+30
+25
Feels like
+27
746 mmHg
63%
4.8
m/s
NE
Climate normal
+33
+27
2 September, Monday. day, 30°; night, 25°; mostly clear
3
+27
+23
3 September, tue
+27
+23
Feels like
+26
746 mmHg
59%
4.3
m/s
NE
Climate normal
+32
+26
3 September, Tuesday. day, 27°; night, 23°; light rain
4
+28
+23
4 September, wed
+28
+23
Feels like
+25
746 mmHg
51%
3.9
m/s
NE
Climate normal
+32
+25
4 September, Wednesday. day, 28°; night, 23°; partly cloudy
5
+31
+26
5 September, thu
+31
+26
Feels like
+27
745 mmHg
54%
4.6
m/s
E
Climate normal
+32
+25
5 September, Thursday. day, 31°; night, 26°; mostly clear
6
+31
+26
6 September, fri
+31
+26
Feels like
+28
744 mmHg
53%
4.3
m/s
E
Climate normal
+31
+25
6 September, Friday. day, 31°; night, 26°; partly cloudy
7
+33
+26
7 September, sat
+33
+26
Feels like
+29
743 mmHg
54%
4.2
m/s
SE
Climate normal
+32
+25
7 September, Saturday. day, 33°; night, 26°; partly cloudy
8
+33
+27
8 September, sun
+33
+27
Feels like
+30
742 mmHg
61%
5
m/s
E
Climate normal
+31
+25
8 September, Sunday. day, 33°; night, 27°; partly cloudy
9
+33
+27
9 September, mon
+33
+27
Feels like
+29
740 mmHg
63%
5.7
m/s
SE
Climate normal
+31
+25
9 September, Monday. day, 33°; night, 27°; rain
10
+33
+26
10 September, tue
+33
+26
Feels like
+32
739 mmHg
59%
5.4
m/s
E
Climate normal
+31
+25
10 September, Tuesday. day, 33°; night, 26°; partly cloudy
11
+26
+23
11 September, wed
+26
+23
Feels like
+26
744 mmHg
84%
4.9
m/s
NE
Climate normal
+32
+25
11 September, Wednesday. day, 26°; night, 23°; rain
12
+30
+25
12 September, thu
+30
+25
Feels like
+29
744 mmHg
74%
4.1
m/s
E
Climate normal
+31
+24
12 September, Thursday. day, 30°; night, 25°; light rain
13
+29
+25
13 September, fri
+29
+25
Feels like
+30
744 mmHg
78%
3.7
m/s
E
Climate normal
+31
+24
13 September, Friday. day, 29°; night, 25°; rain
14
+26
+24
14 September, sat
+26
+24
Feels like
+28
744 mmHg
90%
3
m/s
E
Climate normal
+30
+24
14 September, Saturday. day, 26°; night, 24°; rain
15
+28
+24
15 September, sun
+28
+24
Feels like
+29
742 mmHg
83%
3.1
m/s
SE
Climate normal
+29
+24
15 September, Sunday. day, 28°; night, 24°; rain
16
+32
+24
16 September, mon
+32
+24
Feels like
+31
742 mmHg
73%
3
m/s
E
Climate normal
+29
+24
16 September, Monday. day, 32°; night, 24°; light rain
17
+31
+24
17 September, tue
+31
+24
Feels like
+30
744 mmHg
72%
3.7
m/s
E
Climate normal
+30
+24
17 September, Tuesday. day, 31°; night, 24°; mostly clear
Average data for 10 years
Next, the average data for 10 years
18
+30
+24
18 September, wed
+30
+24
Feels like
+33
740 mmHg
66%
4.4
m/s
E
18 September, Wednesday. day, 30°; night, 24°; partly cloudy
19
+30
+24
19 September, thu
+30
+24
Feels like
+33
740 mmHg
64%
4.5
m/s
E
19 September, Thursday. day, 30°; night, 24°; clear
20
+31
+24
20 September, fri
+31
+24
Feels like
+33
740 mmHg
62%
4.3
m/s
E
20 September, Friday. day, 31°; night, 24°; clear
21
+29
+23
21 September, sat
+29
+23
Feels like
+31
741 mmHg
60%
4.5
m/s
E
21 September, Saturday. day, 29°; night, 23°; rain
Average for 30 days
15
sunny days
7
days with precipitation
8
cloudy days
15 sunny days; 7 days with precipitation; 8 cloudy days;
61
%
air humidity
4.3
m/s
Wind
E
12
mm of precipitation
(2% of annual average)
air humidity 61%; 12 millimeters of precipitation (2% of annual average); Wind easterly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
S
SE
E
E
E
E
E
SE
E
E
NE
NE
NE
E
E
SE
E
SE
E
NE
E
E
E
SE
E
E
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
