Severe Weather Possible Again On Tuesday
The NWS Storm Prediction Center (SPC) in Norman, Oklahoma expects a slight risk of severe weather on Tuesday. The area of greatest concern is in the Western and Central United States from Montana to Texas. Damaging winds, large hail and even a few isolated tornadoes are all possible.
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Hazardous Weather Conditions
- Humidity70%
- Wind SpeedS 8 mph
- Barometer29.96 in
- Dewpoint70°F (21°C)
- Visibility10.00 mi
- Heat Index85°F (29°C)
Last Update on 17 Jun 11:55 pm CDT
Current conditions at
San Marcos Municipal Airport (KHYI)
Lat: 29.9 Lon: -97.87 Elev: 597ft.
San Marcos TX
7 Day Forecast
Overnight

Mostly
Cloudy
Low: 75 °F
Tuesday

Hot
High: 97 °F
Tuesday
Night

Partly
Cloudy
Low: 75 °F
Wednesday

Hot
High: 97 °F
Wednesday
Night

Partly
Cloudy
Low: 76 °F
Thursday

Hot
High: 97 °F
Thursday
Night

Partly
Cloudy
Low: 75 °F
Friday

Hot
High: 97 °F
Friday
Night

Partly
Cloudy
Low: 74 °F
- Overnight Mostly cloudy, with a low around 75. South wind 5 to 10 mph.
- Tuesday Partly sunny and hot, with a high near 97. Heat index values as high as 101. South wind 5 to 10 mph.
- Tuesday Night Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
- Wednesday Partly sunny and hot, with a high near 97. Heat index values as high as 101. South wind 5 to 15 mph.
- Wednesday Night Partly cloudy, with a low around 76. South wind 5 to 15 mph.
- Thursday Mostly sunny and hot, with a high near 97. South wind 5 to 15 mph, with gusts as high as 20 mph.
- Thursday Night Partly cloudy, with a low around 75. South wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
- Friday Mostly sunny and hot, with a high near 97. South wind 5 to 10 mph.
- Friday Night Partly cloudy, with a low around 74. South wind 5 to 10 mph.
- Saturday Mostly sunny and hot, with a high near 97.
- Saturday Night Partly cloudy, with a low around 74.
- Sunday Mostly sunny, with a high near 96.
- Sunday Night Mostly clear, with a low around 73.
- Monday Mostly sunny, with a high near 96.
Additional Forecasts and Information
Zone Area Forecast for Hays County, TX
HOURLY WEATHER GRAPH

NATIONAL DIGITAL FORECAST DATABASE
