The current weather in San Marcos TX as of 10:45 PM CST on Tue Nov 3rd 2026, has a sky condition of Clear with the visibility of 6 mile(s). It is 63 degrees fahrenheit but feels like 58 degrees. The barometric pressure is 30.01 - measured by inches of mercury - and is steady since its last observation. The humidity is 63 percent that's rising since the last report, with a dew point of 50 degrees fahrenheit which is falling. Wind direction is from the North at 8.5 miles per hour, gusting at 22.4 miles per hour. Sunrise was at 6:47 AM and Sunset was at 5:43 PM. The moon phase is a Waning Crescent moon rising at 12:55 AM.
The current temperature today is 63°F. The morning temperature of 69°F is lowest at 6am with the daytime high of 80°F at 3pm and a low around 61°F at 11pm is expected.
Barometric Pressure Today
The highest pressure today is 30.01inHg at 10pm and lowest being 29.83inHg at 1am.
Hourly Wind Speeds
The fastest wind is reported to be 15.7mph at 2pm, while the slowest is 4.5mph around 6am; expect wind gusts peaking 29.8mph at 1am. View live wind conditions in San Marcos
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