Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest
Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
74°F
23°C
| Humidity | 36% |
| Wind Speed | Calm |
| Barometer | 30.24 in (1023.7 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 2 Nov 1:56 pm CST |
Extended Forecast for
2 Miles WNW San Marcos Municipal Airport TX
This Afternoon
High: 74 °F
Sunny
Tonight
Low: 48 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 74. Calm wind becoming north around 5 mph.
Tonight
Clear, with a low around 48. East wind around 5 mph becoming calm.
Monday
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the morning.
Monday Night
Clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 54. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 5 mph.
Thursday
Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW San Marcos Municipal Airport TX
29.9°N 97.91°W (Elev. 640 ft)
29.9°N 97.91°W (Elev. 640 ft)
12:50 pm CST Nov 2, 2025
2pm CST Nov 2, 2025-6pm CST Nov 8, 2025
Additional Resources
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