Hazardous Weather Conditions
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Light Rain
66°F
19°C
| Humidity | 90% |
| Wind Speed | NE 16 mph |
| Barometer | 29.89 in (1011.5 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 30 Apr 11:56 pm CDT |
Extended Forecast for
3 Miles WSW Kyle TX
Flood Watch until May 1, 09:00pm
NOW until 9:00pm Fri
Flood Watch
Overnight
Low: 61 °F
Showers
Friday
High: 63 °F
Heavy Rain
Friday Night
Low: 51 °F
Slight Chance
ShowersSaturday
High: 72 °F
Sunny
Saturday Night
Low: 50 °F
Mostly Clear
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Cloudy
Monday
High: 83 °F
Partly Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 61. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 63. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 51. North wind 10 to 20 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 72. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Monday
Partly sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 90.
Tuesday Night
Mostly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Kyle TX
29.97°N 97.92°W (Elev. 650 ft)
29.97°N 97.92°W (Elev. 650 ft)
11:32 pm CDT Apr 30, 2026
12am CDT May 1, 2026-6pm CDT May 7, 2026
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