Heavy Rainfall, Gusty Winds, and Flooding Over Parts of the East

Low pressure interacting with Zeta will bring widespread heavy rainfall, areas of flooding, and gusty winds from the Ohio Valley to the East Coast. As a coastal storm develops off the Northeast coast on Friday, another round of heavy rainfall is possible for the northern Mid-Atlantic, with wintry precipitation over interior New England. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

58°F

14°C

Humidity 58%
Wind Speed N 9 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Oct 6:56 pm CDT
Extended Forecast for

San Marcos Municipal Airport TX

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 40 °F

  • Friday

    Friday: Sunny, with a high near 69. North wind 5 to 10 mph.

    Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 41. East northeast wind around 5 mph becoming north northwest after midnight.

    Mostly Clear

    Low: 41 °F

  • Saturday

    Saturday: Sunny, with a high near 75. North northwest wind 5 to 10 mph becoming south in the morning.

    Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 48. South wind around 5 mph becoming west after midnight.

    Partly Cloudy

    Low: 48 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 73. North northeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Mostly Sunny

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 45 °F

  • Monday

    Monday: Mostly sunny, with a high near 69. Northeast wind around 10 mph.

    Mostly Sunny

    High: 69 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 41. Northeast wind around 5 mph becoming southwest after midnight.

    Mostly Clear

    Low: 41 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 69. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 41. East northeast wind around 5 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 75. North northwest wind 5 to 10 mph becoming south in the morning.
Saturday Night
Partly cloudy, with a low around 48. South wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 73. North northeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 69. Northeast wind around 10 mph.
Monday Night
Mostly clear, with a low around 41. Northeast wind around 5 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
San Marcos Municipal Airport TX
 29.9°N 97.86°W (Elev. 600 ft)
1:43 pm CDT Oct 29, 2020
7pm CDT Oct 29, 2020-6pm CST Nov 5, 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