Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.

Fair

63°F

17°C

Humidity 88%
Wind Speed NW 7 mph
Barometer 30.12 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Sep 2:15 am CDT
Detailed forecast for

Hays County

Tonight
Clear. Lows in the lower 60s. Northwest winds 5 mph.
Thursday
Sunny. Highs in the upper 70s. North winds 10 to 15 mph.
Thursday Night
Clear. Lows in the mid 50s. North winds 5 to 10 mph.
Friday
Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the mid 50s. North winds 5 mph.
Saturday
Partly cloudy. Highs in the upper 70s.
Saturday Night
Mostly clear. Lows in the upper 50s.
Sunday And Sunday Night
Clear. Highs in the lower 80s. Lows in the lower 60s.
Monday
Mostly sunny. Highs in the mid 80s.
Monday Night Through Tuesday Night
Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
Wednesday
Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the mid 80s.



Click Map For Forecast
232 PM CDT WED SEP 28 2016
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database