San Antonio, Texas
[San Antonio International Airport]

Latitude: 29.5443
Longitude: -98.4839
Elevation 789 feet

Data from National Weather Service: Forecast Office: EWX; Station Code: SAT; GHCN ID: USW00012921

Station Records:
   Max High: 111° recorded on Sep 5, 2000
   Min High: 23° recorded on Dec 22, 1989, Jan 30, 1951
   Max Low: 82° recorded on Aug 21, 2023, Jul 11, 2022, Aug 29, 2011, Aug 28, 2011, Aug 11, 2011, Aug 5, 1980
   Min Low: 0° recorded on Jan 31, 1949
   Max Precip: 11.26" recorded on Oct 17, 1998
   Max Snowfall: 13.2" recorded on Jan 12, 1985

 

 

 

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Weather Over The Last 8 Weeks:

 

This station has 28,996 daily observations. Dated from September 1, 1946 until January 19, 2026.

The data for this station is 100.0% complete, 100.0% of the daily records are available, of which 100.0% of that data is complete.

 

Today (January 20) in Weather History for San Antonio, Texas

Records For This Day:

Max High: 83° recorded in 1972
Min High: 34° recorded in 2025
Max Low: 62° recorded in 1982
Min Low: 20° recorded in 1985
Max Precip: 2.36" recorded in 1968
Max Snowfall: Trace recorded in 2025, 1966

 

 

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