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Data Calendar for San Antonio

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Chicago timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Aug 2026Sep 2026 Oct 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 97
Low: 78
Precip: 0.00
Snow: 0.0
Avg Wind: SE @ 5.5
Gust:
ESE @ 24
(9:51 PM)
RH% Min/Max: 33-85
Feel Min/Max: 79 to 99		02
High: 100
Low: 78
Precip: 0.00
Snow: 0.0
Avg Wind: S @ 6.6
Gust:
SSE @ 30
(10:00 PM)
RH% Min/Max: 31-88
Feel Min/Max: 78 to 103		03
High: 100
Low: 81
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 9.3
Gust:
ESE @ 33
(7:56 PM)
RH% Min/Max: 33-82
Feel Min/Max: 86 to 105		04
High: 91
Low: 80
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 8.5
Gust:
ESE @ 23
(12:51 AM)
RH% Min/Max: 49-85
Feel Min/Max: 85 to 96		05
High: 97
Low: 77
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 6.9
Gust:
SE @ 30
(9:12 PM)
RH% Min/Max: 35-91
Feel Min/Max: 78 to 101
06
High: 98
Low: 77
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 5.4
Gust:
E @ 26
(6:51 PM)
RH% Min/Max: 31-85
Feel Min/Max: 78 to 99		07
High: 98
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 6.5
Gust:
SE @ 25
(9:35 PM)
RH% Min/Max: 35-91
Feel Min/Max: 78 to 102		08
High: 100
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 7.9
Gust:
SSE @ 33
(9:35 PM)
RH% Min/Max: 30-88
Feel Min/Max: 79 to 102		09
High: 98
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 8.7
Gust:
SE @ 26
(8:51 PM)
RH% Min/Max: 37-91
Feel Min/Max: 78 to 101		10
High: 98
Low: 78
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 7.9
Gust:
ESE @ 27
(7:51 PM)
RH% Min/Max: 33-91
Feel Min/Max: 78 to 100		11
High: 100
Low: 79
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 8.0
Gust:
SE @ 39
(10:18 PM)
RH% Min/Max: 33-85
Feel Min/Max: 79 to 106		12
High: 100
Low: 79
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 11.3
Gust:
SSE @ 33
(8:49 PM)
RH% Min/Max: 31-85
Feel Min/Max: 79 to 105
13
High: 100
Low: 79
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 11.8
Gust:
SE @ 30
(5:19 PM)
RH% Min/Max: 32-85
Feel Min/Max: 85 to 104		14
High: 100
Low: 80
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 13.4
Gust:
SE @ 34
(9:33 PM)
RH% Min/Max: 35-85
Feel Min/Max: 85 to 102		15
High: 101
Low: 79
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 12.9
Gust:
SE @ 31
(8:27 PM)
RH% Min/Max: 23-88
Feel Min/Max: 79 to 100		16
High: 98
Low: 77
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 9.9
Gust:
SE @ 30
(10:03 PM)
RH% Min/Max: 34-91
Feel Min/Max: 77 to 100		17
High: 98
Low: 76
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: E @ 7.6
Gust:
ESE @ 29
(10:22 PM)
RH% Min/Max: 43-88
Feel Min/Max: 77 to 101		18
High: 90
Low: 76
Precip: 0.29
Snow: 0.0
Snow Depth: 0.0
Avg Wind: E @ 6.2
Gust:
ESE @ 28
(3:08 PM)
RH% Min/Max: 61-91
Feel Min/Max: 76 to 94		19
High: 92
Low: 75
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 4.6
RH% Min/Max: 49-97
Feel Min/Max: 75 to 96
20
High: 94
Low: 75
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 5.4
Gust:
NNW @ 27
(9:51 PM)
RH% Min/Max: 37-94
Feel Min/Max: 75 to 96		21
High: 99
Low: 78
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 5.5
RH% Min/Max: 34-88
Feel Min/Max: 78 to 101		22
High: 97
Low: 76
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 6.4
Gust:
S @ 33
(8:43 PM)
RH% Min/Max: 35-94
Feel Min/Max: 76 to 98		23
High: 97
Low: 75
Precip: 0.13
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ESE @ 5.9
Gust:
SE @ 30
(6:44 PM)
RH% Min/Max: 38-87
Feel Min/Max: 76 to 100		24
High: 95
Low: 76
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ESE @ 7.6
Gust:
ESE @ 22
(12:51 PM)
RH% Min/Max: 37-94
Feel Min/Max: 75 to 97		25
High: 96
Low: 74
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ESE @ 5.7
RH% Min/Max: 33-93
Feel Min/Max: 74 to 97		26
High: 95
Low: 75
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 5.8
RH% Min/Max: 36-90
Feel Min/Max: 75 to 95
27
High: 96
Low: 71
Precip: 0.00
Snow: 0.0
RH% Min/Max: 35-90
Feel Min/Max: 71 to 98		28

Precip: M		2930010203

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.