SAN MARCOS, TX 78666 Weather
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 LOCAL WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN MARCOS, TX
Current Weather
3:35 AM CST FEB 12, 2012
Clear
30°F
Feels Like: 19°F
Dewpoint: 18°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: NNE at 16 mph
Pressure: 30.53 inches
Last 72 hours

Local Severe Thunderstorm Monitor

Local Area Snow Depth

Texas Weather    
 WEATHER FORECAST
10-Day Forecast Animations

SAN MARCOS, TX 78666
Weather Forecast

 7-Day Forecast Animations
REST OF TONIGHT
Partly cloudy. Lows around 30. Northeast winds 10 to 15 mph.
SUNDAY
Cloudy. Slight chance of rain and light sleet in the morning...then a slight chance of rain in the afternoon. Highs in the lower 40s. East winds 10 mph. Chance of precipitation 20 percent.
SUNDAY NIGHT
Showers and slight chance of thunderstorms. Near steady temperature around 40. Southeast winds 10 to 15 mph. Chance of rain 80 percent.
MONDAY
Cloudy with showers likely in the morning...then sunny with a slight chance of showers in the afternoon. Not as cool. Highs in the lower 60s. North winds 5 mph shifting to the southwest in the afternoon. Chance of rain 60 percent.
MONDAY NIGHT
Clear. Lows in the mid 40s. Southwest winds 5 to 10 mph.
TUESDAY
Mostly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy before midnight...then cloudy with a 20 percent chance of showers after midnight. Warmer. Lows in the mid 50s.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 70s.
WEDNESDAY NIGHT
Mostly cloudy with a 20 percent chance of showers and thunderstorms before midnight...then partly cloudy after midnight. Lows around 50.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.
FRIDAY
Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the lower 60s.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 40s.
SATURDAY
Cloudy with a 30 percent chance of showers and thunderstorms. Highs in the lower 60s.
 LOCAL SATELLITE LOOPS
Visible Satellite
SAN MARCOS, TX 78666
Infrared Satellite
SAN MARCOS, TX 78666
 LOCAL RADAR LOOP
NEXRAD Radar
SAN MARCOS, TX 78666
 COMPUTER WEATHER FORECAST

SAN MARCOS, TX MOS weather forecast
created  6:00 PM CST  2/11/2012
Sunday
12 FEB 2012		 SAN MARCOS, TX 78666 weather forecast Day 1, 0 hours 12 AM 36° 26° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 NNE   16 46% 18°
Low 30° SAN MARCOS, TX 78666 weather forecast Day 1, 3 hours 3 AM 33° 23° Mostly Cloudy NNE   15 51% 18°
High 46° SAN MARCOS, TX 78666 weather forecast Day 1, 6 hours 6 AM 31° 20° Overcast 20%
SNOW
<.1 in		 0% Thunder
( 3% severe)		 NNE   15 53% 17°

Overcast

Chance of Rain & Snow

 SAN MARCOS, TX 78666 weather forecast Day 1, 9 hours 9 AM 34° 24° Overcast NE   15 43% 15°
SAN MARCOS, TX 78666 weather forecast Day 1, 12 hours 12 PM 41° 34° Overcast 26%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 E   13 34% 16°
SAN MARCOS, TX 78666 weather forecast Day 1, 15 hours 3 PM 45° 39° Overcast E   13 34% 19°
SAN MARCOS, TX 78666 weather forecast Day 1, 18 hours 6 PM 44° 37° Overcast 40%
RAIN
.01–.1 in		 1% Thunder
( 0% severe)		 ESE   14 40% 22°
SAN MARCOS, TX 78666 weather forecast Day 1, 21 hours 9 PM 43° 36° Overcast ESE   13 55% 28°
Monday
13 FEB 2012		 SAN MARCOS, TX 78666 weather forecast Day 2, 0 hours 12 AM 43° 38° Overcast 69%
RAIN
.01–.1 in		 3% Thunder
( 0% severe)		 ESE   9 65% 32°
Low 43° SAN MARCOS, TX 78666 weather forecast Day 2, 3 hours 3 AM 44° 38° Overcast ESE   10 76% 37°
High 68° SAN MARCOS, TX 78666 weather forecast Day 2, 6 hours 6 AM 46° 42° Overcast 66%
RAIN
.1–.25 in		 13% Thunder
( 0% severe)		 SE   7 83% 41°

Overcast

Rain Likely

 SAN MARCOS, TX 78666 weather forecast Day 2, 9 hours 9 AM 50° 47° Overcast S   8 86% 46°
SAN MARCOS, TX 78666 weather forecast Day 2, 12 hours 12 PM 60° 57° Overcast 12%
RAIN
<.01 in		 3% Thunder
( 4% severe)		 SW   15 75% 52°
SAN MARCOS, TX 78666 weather forecast Day 2, 15 hours 3 PM 66° 66° Mostly Cloudy WSW   17 63% 53°
SAN MARCOS, TX 78666 weather forecast Day 2, 18 hours 6 PM 64° 64° Partly Cloudy 2%

 0% Thunder
( 5% severe)		 W   9 58% 49°
SAN MARCOS, TX 78666 weather forecast Day 2, 21 hours 9 PM 55° 54° Clear WSW   5 66% 44°

SAN MARCOS, TX MOS extended weather outlook
Tuesday
14 FEB 2012		 Wednesday
15 FEB 2012		 Thursday
16 FEB 2012		 Friday
17 FEB 2012		 Saturday
18 FEB 2012
Low 43° Low 55° Low 50° Low 43° Low 44°
High 76° High 72° High 71° High 65° High 63°
SAN MARCOS, TX 78666 weather forecast Day 3 SAN MARCOS, TX 78666 weather forecast Day 4 SAN MARCOS, TX 78666 weather forecast Day 5 SAN MARCOS, TX 78666 weather forecast Day 6 SAN MARCOS, TX 78666 weather forecast Day 7
Clear
7% Rain		 Overcast
48% Rain		 Overcast
38% Rain		 Overcast
18% Rain		 Overcast
28% Rain
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