National Weather Service

Hazardous Weather Conditions

Red Flag Warning until January 17, 08:00 PM CST

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

48°F

9°C

Humidity	29%
Wind Speed	N 20 G 24 mph
Barometer	30.38 in (1028.8 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	17 Jan 5:56 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

San Marcos TX

Red Flag Warning January 17, 07:43pm until January 17, 08:00pm

Click here for hazard details and duration

...

Red Flag Warning January 17, 07:43pm until January 17, 08:00pm
NOW until 8:00pm Sat
Red Flag Warning
Tonight
Low: 29 °F
Mostly Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 33 °F
Clear
M.L.King Day
High: 65 °F
Sunny
Monday Night
Low: 39 °F
Mostly Cloudy
Tuesday
High: 58 °F
Mostly Cloudy
Tuesday Night
Low: 50 °F
Cloudy then
Slight Chance
Showers
Wednesday
High: 64 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 29. North northeast wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

Sunday

Sunny, with a high near 61. Northwest wind around 5 mph becoming south southwest in the afternoon.

Sunday Night

Clear, with a low around 33. Southwest wind around 5 mph.

M.L.King Day

Sunny, with a high near 65. West southwest wind around 5 mph becoming east in the afternoon.

Monday Night

Mostly cloudy, with a low around 39. Northeast wind around 5 mph.

Tuesday

Mostly cloudy, with a high near 58. North northeast wind around 5 mph becoming east southeast in the afternoon.

Tuesday Night

A 20 percent chance of showers after midnight. Cloudy, with a low around 50. South southeast wind around 5 mph.