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

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

78°F

26°C

Humidity 31%
Wind Speed NE 7 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Nov 2:56 pm CST
Extended Forecast for

4 Miles NE Fischer TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. North northeast wind around 5 mph becoming calm.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. Calm wind becoming west northwest around 5 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. Calm wind becoming south around 5 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Partly sunny, with a high near 67. Light east northeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 52. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 66. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 76. North northeast wind around 5 mph becoming calm.
Tonight
Clear, with a low around 48. Calm wind becoming west northwest around 5 mph.
Friday
Sunny, with a high near 77. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 67. Light east northeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Showers likely. Cloudy, with a low around 52. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 66. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy, with a high near 57. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Fischer TX
 30.01°N 98.21°W (Elev. 997 ft)
Last Update:
2:46 pm CST Nov 12, 2026
Forecast Valid:
3pm CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation