Dangerous Wind Chills in the Northeast; High Winds in the High Plains; Heavy Snow Coming to the Sierras

Dangerously cold wind chill temperatures will continue to impact the Northeast U.S. through Saturday evening along with blizzard conditions in northern Maine. High winds may bring power outages, tree and property damage, and difficult travel over the northern Rocky Mountain Front and adjacent High Plains through Saturday afternoon. Heavy snow will move into the Sierras of California Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 41°F (5°C)
Visibility 0.75 mi
Last update 4 Feb 9:56 am CST
Extended Forecast for

San Marcos TX

  • Today

    Today: Patchy dense fog before noon.  Otherwise, partly sunny, with a high near 61. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Patchy Dense
    Fog then
    Mostly Sunny

    High: 61 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South wind around 5 mph becoming west southwest after midnight.

    Partly Cloudy

    Low: 44 °F

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. South southwest wind 5 to 10 mph.

    Becoming
    Sunny

    High: 70 °F

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 51. South wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 51 °F

  • Monday

    Monday: Partly sunny, with a high near 74. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Partly Sunny

    High: 74 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 60. South wind 15 to 20 mph, with gusts as high as 35 mph.

    Mostly Cloudy

    Low: 60 °F

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Cloudy, with a high near 69. South wind around 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 49 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 61. North northwest wind around 15 mph, with gusts as high as 25 mph.

    Chance
    Showers

    High: 61 °F

Detailed Forecast

Today
Patchy dense fog before noon. Otherwise, partly sunny, with a high near 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 44. South wind around 5 mph becoming west southwest after midnight.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. South southwest wind 5 to 10 mph.
Sunday Night
Increasing clouds, with a low around 51. South wind 5 to 10 mph.
Monday
Partly sunny, with a high near 74. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 60. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Showers likely, mainly after noon. Cloudy, with a high near 69. South wind around 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 61. North northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
9:54 am CST Feb 4, 2023
10am CST Feb 4, 2023-6pm CST Feb 10, 2023
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database