Developing Storm in the South; Elevated Fire Weather Conditions for Southern California

A developing storm system tracking along the northern Gulf Sunday will bring locally heavy rainfall, flash flooding, and a few strong to severe thunderstorms to the south and southeast states. This storm is forecast to strengthen while shifting north over the Eastern U.S. Monday and Tuesday. Elevated fire weather conditions will continue over parts of southwestern California Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair and Breezy

54°F

12°C

Humidity 67%
Wind Speed N 21 G 25 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 29 Nov 4:56 pm CST
Extended Forecast for

San Marcos TX

  • Tonight

    Tonight: Mostly clear, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 36 °F

  • Monday

    Monday: Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Sunny

    High: 54 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 28. North northwest wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 28 °F

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 41. South wind 5 to 10 mph becoming light and variable  after midnight.

    Mostly Clear

    Low: 41 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 61. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    Showers

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 36. North wind around 10 mph.

    Mostly Clear

    Low: 36 °F

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 32. North wind 5 to 10 mph.

    Partly Cloudy

    Low: 32 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 28. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 41. South wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 61. North wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 36. North wind around 10 mph.
Thursday
Sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 32. North wind 5 to 10 mph.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)
2:46 pm CST Nov 29, 2020
5pm CST Nov 29, 2020-6pm CST Dec 6, 2020
 
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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