Severe Weather Wednesday; Tropical Storm Cristobal; Dangerous Heat Over the Southwest
Clusters of strong to severe thunderstorms are possible Wednesday from parts of the northern and central Plains east into the northern Mid Atlantic. Tropical Storm Cristobal will meander over the Bay of Campeche before lifting north across the Gulf of Mexico on Friday. Excessive heat is forecast Wednesday and Thursday over the Desert Southwest including Phoenix and Las Vegas. Read More >
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
80°F
27°C
| Humidity | 79% |
| Wind Speed | S 8 mph |
| Barometer | 30.01 in (1015.3 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 2 Jun 7:56 pm CDT |
Extended Forecast for
San Marcos TX
-
Tonight
Slight Chance
T-storms then
Mostly CloudyLow: 68 °F
-
Wednesday
Decreasing
CloudsHigh: 88 °F
-
Wednesday
Night
Partly Cloudy
Low: 70 °F
-
Thursday
Mostly Sunny
High: 92 °F
-
Thursday
Night
Mostly Clear
Low: 71 °F
-
Friday
Sunny
High: 93 °F
-
Friday
NightMostly Clear
Low: 71 °F
-
Saturday
Sunny
High: 95 °F
-
Saturday
NightMostly Clear
Low: 73 °F
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 68. South southeast wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming south southeast around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph becoming light south southwest in the evening.
Thursday
Mostly sunny, with a high near 92. Calm wind becoming southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 71. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 95. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 73. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 73.
Monday
Mostly sunny and hot, with a high near 99.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 103.
Additional Forecasts and Information
Point Forecast:
San Marcos TX
29.88°N 97.94°W (Elev. 577 ft)
29.88°N 97.94°W (Elev. 577 ft)
6:39 pm CDT Jun 2, 2020
8pm CDT Jun 2, 2020-6pm CDT Jun 9, 2020
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
