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Weather San Antonio
Texas · United States
Thu, 12/18
02:44 PM CST
Weather San Antonio
now
78°
90 Min. Weather
sunny
03:00 PM
79
°
0 %
04:00 PM
78
°
0 %
05:00 PM
76
°
0 %
06:00 PM
72
°
10 %
07:00 PM
68
°
10 %
08:00 PM
65
°
10 %
09:00 PM
62
°
5 %
10:00 PM
59
°
5 %
11:00 PM
57
°
5 %
12:00 AM
55
°
5 %
01:00 AM
51
°
0 %
02:00 AM
49
°
0 %
03:00 AM
47
°
0 %
04:00 AM
46
°
0 %
05:00 AM
44
°
0 %
06:00 AM
43
°
0 %
07:00 AM
41
°
0 %
08:00 AM
43
°
0 %
09:00 AM
49
°
0 %
10:00 AM
53
°
0 %
11:00 AM
57
°
0 %
12:00 PM
60
°
0 %
01:00 PM
63
°
0 %
02:00 PM
65
°
0 %
03:00 PM
66
°
0 %
04:00 PM
67
°
0 %
05:00 PM
67
°
0 %
06:00 PM
64
°
0 %
07:00 PM
60
°
5 %
08:00 PM
58
°
5 %
09:00 PM
57
°
5 %
10:00 PM
55
°
5 %
11:00 PM
54
°
10 %
12:00 AM
54
°
10 %
01:00 AM
53
°
10 %
02:00 AM
53
°
10 %
03:00 AM
54
°
10 %
04:00 AM
55
°
10 %
05:00 AM
56
°
10 %
06:00 AM
57
°
10 %
07:00 AM
57
°
10 %
08:00 AM
58
°
10 %
09:00 AM
60
°
10 %
10:00 AM
63
°
20 %
11:00 AM
67
°
20 %
12:00 PM
68
°
20 %
01:00 PM
70
°
10 %
02:00 PM
73
°
10 %
03:00 PM
75
°
10 %
WeatherRadar
Forecast
Map
Afternoon
79
°
10 %
Evening
62
°
10 %
Night
41
°
0 %
Morning
49
°
0 %
Afternoon
67
°
0 %
Evening
57
°
10 %
Night
53
°
10 %
Morning
60
°
20 %
Afternoon
76
°
10 %
Evening
67
°
10 %
Night
59
°
10 %
Morning
59
°
10 %
Afternoon
71
°
10 %
Evening
65
°
20 %
Night
62
°
20 %
Morning
64
°
20 %
Afternoon
74
°
20 %
Evening
71
°
20 %
Night
69
°
20 %
Morning
70
°
20 %
Afternoon
79
°
20 %
Evening
70
°
20 %
Night
65
°
20 %
Morning
66
°
20 %
Afternoon
78
°
20 %
Evening
71
°
20 %
Night
65
°
20 %
Morning
68
°
20 %
Afternoon
81
°
20 %
Evening
72
°
20 %
Night
66
°
20 %
Morning
68
°
20 %
Afternoon
82
°
20 %
Evening
73
°
20 %
Night
67
°
20 %
Morning
68
°
20 %
Afternoon
81
°
30 %
Evening
71
°
30 %
Night
63
°
20 %
Morning
64
°
30 %
Afternoon
78
°
30 %
Evening
69
°
40 %
Night
60
°
40 %
Morning
61
°
40 %
Afternoon
75
°
30 %
Evening
65
°
20 %
Night
56
°
30 %
Morning
58
°
30 %
Afternoon
71
°
30 %
Evening
63
°
30 %
Night
57
°
30 %
Morning
57
°
30 %
Afternoon
70
°
30 %
Evening
60
°
20 %
Night
55
°
20 %
today
Thursday, 12/18
12/18
79
°
60
°
8 h
20 %
tomorrow
Friday, 12/19
12/19
67
°
41
°
10 h
5 %
Saturday
Saturday, 12/20
12/20
76
°
53
°
4 h
20 %
Sunday
Sunday, 12/21
12/21
71
°
59
°
9 h
10 %
Monday
Monday, 12/22
12/22
74
°
62
°
0 h
20 %
Tuesday
Tuesday, 12/23
12/23
79
°
69
°
1 h
20 %
Wednesday
Wednesday, 12/24
12/24
78
°
65
°
1 h
20 %
Thursday
Thursday, 12/25
12/25
81
°
65
°
3 h
20 %
Friday
Friday, 12/26
12/26
82
°
66
°
2 h
20 %
Saturday
Saturday, 12/27
12/27
81
°
67
°
1 h
30 %
Sunday
Sunday, 12/28
12/28
78
°
63
°
0 h
30 %
Monday
Monday, 12/29
12/29
75
°
60
°
2 h
40 %
Tuesday
Tuesday, 12/30
12/30
71
°
56
°
1 h
30 %
Wednesday
Wednesday, 12/31
12/31
70
°
57
°
0 h
30 %
Top News
Daily briefing
Two big storms
WindRadar
14 day weather
Th
60
79
Fr
41
67
Sa
53
76
Su
59
71
Mo
62
74
Tu
69
79
We
65
78
Th
65
81
Fr
66
82
Sa
67
81
Su
63
78
Mo
60
75
Tu
56
71
We
57
70
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
4
moderate
6-Day UVI Forecast
Current regional conditions
San Antonio/Stinson (577ft)
Thu, 12/18, 01:53 PM
77°
dry
Wind NW 8 mph
Kelly AirForceBase (688ft)
Thu, 12/18, 01:55 PM
77°
dry
Wind W 6 mph
San Antonio Intl Airport (793ft)
Thu, 12/18, 01:51 PM
80.6°
mostly clear
Wind NW 11 mph
Gusts 20 mph
Randolph AirForceBase (761ft)
Thu, 12/18, 01:55 PM
78.7°
dry
Wind NW 11 mph
Past weather
Weather Station Kelly AirForceBase
Maximum Temperature [°F] 11/21/2025 to 12/18/2025
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
02:44 PM local time
Sun
07:23 AM
05:38 PM
10h 15min
Moon
06:20 AM
04:23 PM
Waning crescent
News
Coast-to-coast impacts
Cross country storm
More news
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