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.

Partly Cloudy

89°F

32°C

Humidity 61%
Wind Speed S 14 mph
Barometer 30.01 in (1015.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 13 Oct 11:56 am CDT
Extended Forecast for

6 Miles NNE Fischer TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 74. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 87. South southeast wind around 5 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. North wind around 20 mph, with gusts as high as 35 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. North wind around 15 mph, with gusts as high as 35 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. North wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 74. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 87. South southeast wind around 5 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 63. Light and variable wind becoming north 5 to 10 mph after midnight.
Friday
Partly sunny, with a high near 76. North wind around 20 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 54. North wind around 15 mph, with gusts as high as 35 mph.
Saturday
Mostly sunny, with a high near 75. North wind 10 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 57.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Fischer TX
 30.03°N 98.23°W (Elev. 1020 ft)
Last Update:
11:33 am CDT Oct 13, 2026
Forecast Valid:
12pm CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
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