National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking a Strong Cold Front Crossing the Central to Eastern States into the Weekend

A strong cold front travels across the Plains Friday, Great Lakes to Gulf Coast Saturday, then arrives at the East Coast on Sunday with areas of showers and storms expected. Cold high pressure in the wake of the front will bring areas of gusty winds and snow to the Rockies and Northern Plains Friday into Saturday. Severe thunderstorms will be possible late Saturday from east Texas into the South. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

67°F

19°C

Humidity 87%
Wind Speed S 12 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 8 Dec 2:56 am CST
Extended Forecast for

3 Miles WNW San Marcos TX

  • Overnight

    Overnight: Cloudy, with a low around 61. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Cloudy

    Low: 61 °F

  • Friday

    Friday: Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 76 °F

  • Friday
    Night

    Friday Night: Increasing clouds, with a low around 61. South southwest wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 61 °F

  • Saturday

    Saturday: Patchy fog between 8am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. South southwest wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 42. North wind around 20 mph, with gusts as high as 35 mph.

    Mostly Clear

    Low: 42 °F

  • Sunday

    Sunday: Sunny, with a high near 58. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 31. North northwest wind around 5 mph becoming southwest in the evening.

    Clear

    Low: 31 °F

  • Monday

    Monday: Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 62 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 39. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 39 °F

Detailed Forecast

Overnight
Cloudy, with a low around 61. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 61. South southwest wind 5 to 10 mph.
Saturday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. South southwest wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 42. North wind around 20 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 58. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 31. North northwest wind around 5 mph becoming southwest in the evening.
Monday
Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 39. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Cloudy, with a high near 63.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 63.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles WNW San Marcos TX
 29.9°N 97.97°W (Elev. 686 ft)
Last Update:
2:48 am CST Dec 8, 2023
Forecast Valid:
3am CST Dec 8, 2023-6pm CST Dec 14, 2023
 
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