
Another Arctic Blast in the East; Eastern U.S. Winter Storm
A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >
Hazardous Weather Conditions
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
51°F
11°C
| Humidity | 41% |
| Wind Speed | N 15 G 22 mph |
| Barometer | 30.40 in (1029.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 30 Jan 11:56 am CST |
3 Miles WNW San Marcos TX
This Afternoon

High: 55 °F
Mostly Cloudy
Tonight

Low: 30 °F
Mostly Clear
Saturday

High: 45 °F
Sunny
Saturday Night

Low: 24 °F
Clear
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 37 °F
Partly Cloudy
Monday

High: 66 °F
Partly Sunny
Monday Night

Low: 55 °F
Mostly Cloudy
Tuesday

High: 72 °F
Mostly Cloudy
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
29.9°N 97.97°W (Elev. 686 ft)



