Your Detailed Forecast
For San Marcos, TX 78666
Alert
Today
11/22/2009
Dense fog advisory in effect until 10 AM cst this morning... Through 10 AM...widespread fog...very dense in some areas will reduce visibilities to below one quarter mile. Motorists should be prepared for rapid changes in visibilities and use low beam headlights.
Hi: 69°
Cloudy in the morning then clearing. Areas of dense fog in the morning. Warmer. Highs in the upper 60s. South winds 5 to 10 mph.
Lo: 49°
Mostly clear. Areas of fog after midnight. Lows in the upper 40s. Southwest winds 5 mph.
Monday
11/23/2009
Hi: 73°
Partly sunny. Areas of fog in the morning. Highs in the mid 70s. South winds 5 mph increasing to 10 to 15 mph in the afternoon.
Lo: 57°
Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s. South winds 5 to 10 mph shifting to the northeast after midnight.
Tuesday
11/24/2009
Hi: 66°
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Cooler. Highs in the lower 60s. North winds 10 to 20 mph.
Lo: 42°
Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
Wednesday
11/25/2009
Hi: 70°
Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
Lo: 39°
Mostly clear. Lows in the lower 40s. Highs in the mid 60s.
Thursday
11/26/2009
Hi: 67°
Mostly clear. Highs in the upper 60s. Lows in the lower 40s.
Lo: 43°
Mostly clear. Highs in the upper 60s. Lows in the lower 40s.
Friday
11/27/2009
Hi: 66°
Mostly sunny. Highs in the upper 60s.
Lo: 46°
Mostly clear. Lows in the mid 40s. Highs around 70.
Saturday
11/28/2009
Hi: 72°
Mostly clear. Lows in the mid 40s. Highs around 70.







