Western Storm Spreads East

A western storm will slowly spread accumulating snow into the Intermountain West and Rockies, while heavy snow persists across the southern Sierra-Nevada mountains. Locally heavy rain will be possible from parts of southeastern Arizona into western new Mexico. A strong Bering Sea storm will bring an accumulating wintry mix, coastal flooding and ice shoves to western Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

57°F

14°C

Humidity 88%
Wind Speed SW 3 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 4 Dec 6:56 pm CST
Extended Forecast for

San Marcos TX

  • Tonight

    Tonight: Patchy drizzle after 3am.  Patchy fog after midnight.  Otherwise, cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.

    Cloudy then
    Patchy
    Drizzle and
    Patchy Fog

    Low: 58 °F

  • Monday

    Monday: Patchy drizzle before noon.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Patchy
    Drizzle and
    Areas Fog
    then Partly
    Sunny

    High: 74 °F

  • Monday
    Night

    Monday Night: Patchy fog after 3am.  Otherwise, increasing clouds, with a low around 65. South wind 5 to 10 mph.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 65 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 68. South wind 5 to 10 mph.

    Mostly Cloudy

    Low: 68 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 68 °F

  • Thursday

    Thursday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 79. South wind 5 to 10 mph.

    Slight Chance
    Showers then
    Partly Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 61. East southeast wind around 5 mph becoming northeast after midnight.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 61 °F

Detailed Forecast

Tonight
Patchy drizzle after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Patchy drizzle before noon. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 65. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 68. South wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 79. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 61. East southeast wind around 5 mph becoming northeast after midnight.
Friday
Partly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 76.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
4:26 pm CST Dec 4, 2022
7pm CST Dec 4, 2022-6pm CST Dec 11, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database