San Antonio, TX - 45 Day Weather Forecast

Our San Antonio, Texas 45-Day Daily Weather Forecast, developed from a specialized dynamic long-range model, provides precise daily temperature and rainfall predictions. This model, distinct from standard statistical or climatological approaches, is the result of over 50 years of dedicated private research, offering a clearer and more accurate meteorological insight.

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Click or Tap on any day for a detailed forecast.
24
Wed
23%
Sunrise
6:58AM
Sunset
8:06PM
Waning Gibbous
25
Thu
27%
Sunrise
6:57AM
Sunset
8:07PM
Waning Gibbous
26
Fri
24%
Sunrise
6:56AM
Sunset
8:07PM
Waning Gibbous
27
Sat
15%
Sunrise
6:55AM
Sunset
8:08PM
Waning Gibbous
28
Sun
30%
Sunrise
6:55AM
Sunset
8:09PM
Waning Gibbous
29
Mon
45%
Sunrise
6:54AM
Sunset
8:09PM
Waning Gibbous
30
Tue
43%
Sunrise
6:53AM
Sunset
8:10PM
Waning Gibbous
May 1
Wed
58%
Sunrise
6:52AM
Sunset
8:10PM
Last Quarter
2
Thu
57%
Sunrise
6:51AM
Sunset
8:11PM
Waning Crescent
3
Fri
74%
Sunrise
6:50AM
Sunset
8:12PM
Waning Crescent
4
Sat
81%
Sunrise
6:49AM
Sunset
8:12PM
Waning Crescent
5
Sun
38%
Sunrise
6:48AM
Sunset
8:13PM
Waning Crescent
6
Mon
27%
Sunrise
6:48AM
Sunset
8:14PM
Waning Crescent
7
Tue
42%
Sunrise
6:47AM
Sunset
8:14PM
Waning Crescent
8
Wed
60%
Sunrise
6:46AM
Sunset
8:15PM
New Moon
9
Thu
33%
Sunrise
6:45AM
Sunset
8:15PM
Waxing Crescent
10
Fri
07%
Sunrise
6:45AM
Sunset
8:16PM
Waxing Crescent
11
Sat
14%
Sunrise
6:44AM
Sunset
8:17PM
Waxing Crescent
12
Sun
42%
Sunrise
6:43AM
Sunset
8:17PM
Waxing Crescent
13
Mon
63%
Sunrise
6:43AM
Sunset
8:18PM
Waxing Crescent
14
Tue
81%
Sunrise
6:42AM
Sunset
8:19PM
Waxing Crescent
15
Wed
59%
Sunrise
6:41AM
Sunset
8:19PM
First Quarter
16
Thu
58%
Sunrise
6:41AM
Sunset
8:20PM
Waxing Gibbous
17
Fri
52%
Sunrise
6:40AM
Sunset
8:20PM
Waxing Gibbous
18
Sat
57%
Sunrise
6:40AM
Sunset
8:21PM
Waxing Gibbous
19
Sun
43%
Sunrise
6:39AM
Sunset
8:22PM
Waxing Gibbous
20
Mon
33%
Sunrise
6:39AM
Sunset
8:22PM
Waxing Gibbous
21
Tue
20%
Sunrise
6:38AM
Sunset
8:23PM
Waxing Gibbous
22
Wed
18%
Sunrise
6:38AM
Sunset
8:23PM
Waxing Gibbous
23
Thu
33%
Sunrise
6:37AM
Sunset
8:24PM
Full Moon
24
Fri
38%
Sunrise
6:37AM
Sunset
8:25PM
Waning Gibbous
25
Sat
49%
Sunrise
6:36AM
Sunset
8:25PM
Waning Gibbous
26
Sun
56%
Sunrise
6:36AM
Sunset
8:26PM
Waning Gibbous
27
Mon
58%
Sunrise
6:36AM
Sunset
8:26PM
Waning Gibbous
28
Tue
66%
Sunrise
6:35AM
Sunset
8:27PM
Waning Gibbous
29
Wed
52%
Sunrise
6:35AM
Sunset
8:27PM
Waning Gibbous
30
Thu
41%
Sunrise
6:35AM
Sunset
8:28PM
Last Quarter
31
Fri
34%
Sunrise
6:35AM
Sunset
8:29PM
Waning Crescent
Jun 1
Sat
11%
Sunrise
6:34AM
Sunset
8:29PM
Waning Crescent
2
Sun
21%
Sunrise
6:34AM
Sunset
8:30PM
Waning Crescent
3
Mon
11%
Sunrise
6:34AM
Sunset
8:30PM
Waning Crescent
4
Tue
08%
Sunrise
6:34AM
Sunset
8:31PM
Waning Crescent
5
Wed
42%
Sunrise
6:34AM
Sunset
8:31PM
Waning Crescent
6
Thu
38%
Sunrise
6:33AM
Sunset
8:31PM
New Moon
7
Fri
39%
Sunrise
6:33AM
Sunset
8:32PM
Waxing Crescent

Weather Forecast Legend

WeatherTAB helps you plan activities on days with the least risk of rain.
Low risk of rain/snow.
Transition Day – Start or End of a Risky Period
Medium risk of rain/snow.
High risk of rain/snow.
%
Forecast risk of rain/snow.
Avg High Temps Avg Low Temps