Strong Cold Front Continues Crossing the Central and Eastern States into the Weekend

A strong cold front continues to cross the central US reaching the East Coast on Sunday. Gusty winds and snow are expected for the Rockies, northern Plains, and Upper Midwest through Saturday. Severe thunderstorms are forecast late Saturday from east Texas into the Tennessee River Valley. Heavy rain is expected for the East Coast and high winds for coastal Long Island into New England late Sunday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

67°F

19°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 29.96 in (1013.8 mb)
Dewpoint 66°F (19°C)
Visibility 3.00 mi
Last update 9 Dec 7:56 am CST
Extended Forecast for

4 Miles WNW San Marcos TX

Dense Fog Advisory until December 9, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 9, 09:00am

    NOW until
    9:00am Sat

    Dense Fog Advisory

  • Today

    Today: Areas of fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    Areas Fog
    then Mostly
    Sunny

    High: 72 °F

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 15 to 20 mph, with gusts as high as 35 mph.

    Mostly Clear

    Low: 40 °F

  • Sunday

    Sunday: Sunny, with a high near 58. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 30. North wind around 5 mph becoming calm.

    Clear

    Low: 30 °F

  • Monday

    Monday: Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 63 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 42. South southeast wind 5 to 10 mph becoming east after midnight.

    Mostly Clear

    Low: 42 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    Partly Sunny

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Cloudy, with a low around 50. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Cloudy

    Low: 50 °F

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 40. North wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 58. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 30. North wind around 5 mph becoming calm.
Monday
Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 42. South southeast wind 5 to 10 mph becoming east after midnight.
Tuesday
Partly sunny, with a high near 67. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Cloudy, with a low around 50. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers. Cloudy, with a high near 62. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 61.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
Click Map For Forecast
Point Forecast:
4 Miles WNW San Marcos TX
 29.9°N 97.99°W (Elev. 850 ft)
7:42 am CST Dec 9, 2023
7am CST Dec 9, 2023-6pm CST Dec 15, 2023
 
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