Rain and Ongoing Flood Concerns in Texas; Freezing Temperatures in the Midwest to the Northeast

Showers and storms will persist in Texas into the weekend with the heaviest rain focused over central Texas including the Hill Country where the threat for some flash flooding remains. Freezing temperatures are expected into the morning across the Great Lakes, Ohio Valley, and portions of the Mid-Mississippi Valley and the Northeast. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

N/A

Humidity NA
Wind Speed NA
Barometer 30.29 in
Dewpoint N/A
Visibility 10.00 mi
Last update 17 Oct 7:56 pm CDT
Extended Forecast for

2 Miles W San Marcos TX

Flash Flood Watch until October 18, 07:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until October 18, 07:00pm

    NOW until
    7:00pm Thu

    Flash Flood Watch

  • Tonight

    Tonight: A 50 percent chance of showers.  Cloudy, with a low around 52. North northeast wind around 15 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 52 °F

  • Thursday

    Thursday: Showers.  High near 58. North northeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers

    High: 58 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 57. North northeast wind around 10 mph.  New precipitation amounts between a quarter and half of an inch possible.

    Chance
    Showers

    Low: 57 °F

  • Friday

    Friday: Showers likely, mainly before 1pm.  Cloudy, with a high near 64. North wind around 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 64 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers.  Cloudy, with a low around 58. North wind around 10 mph.

    Chance
    Showers

    Low: 58 °F

  • Saturday

    Saturday: A 40 percent chance of showers.  Cloudy, with a high near 68. North northeast wind 10 to 15 mph.

    Chance
    Showers

    High: 68 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers.  Cloudy, with a low around 56. North northeast wind around 15 mph.

    Slight Chance
    Showers

    Low: 56 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. Northeast wind around 15 mph.

    Mostly Cloudy

    High: 68 °F

Detailed Forecast

Tonight
A 50 percent chance of showers. Cloudy, with a low around 52. North northeast wind around 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 58. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 57. North northeast wind around 10 mph. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 1pm. Cloudy, with a high near 64. North wind around 10 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 58. North wind around 10 mph.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 68. North northeast wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers. Cloudy, with a low around 56. North northeast wind around 15 mph.
Sunday
Mostly cloudy, with a high near 68. Northeast wind around 15 mph.
Sunday Night
Mostly cloudy, with a low around 51. North northeast wind 5 to 10 mph.
Monday
A 50 percent chance of showers. Cloudy, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Tuesday Night
Showers likely. Cloudy, with a low around 55. Chance of precipitation is 70%.
Wednesday
Showers likely. Cloudy, with a high near 69. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
2 Miles W San Marcos TX
 29.88°N 97.97°W (Elev. 699 ft)
5:43 pm CDT Oct 17, 2018
8pm CDT Oct 17, 2018-6pm CDT Oct 24, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database