Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds and Breezy

61°F

16°C

Humidity 56%
Wind Speed N 22 G 26 mph
Barometer 30.32 in (1026.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 5 Apr 11:56 am CDT
Extended Forecast for

2 Miles ESE Maxwell TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 4pm.  Cloudy, with a high near 69. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Mostly cloudy, with a low around 51. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 71. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. East wind around 5 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Southeast wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.

    High: 82 °F

    Cloudy then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 4pm. Cloudy, with a high near 69. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 51. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 71. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 47. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 72. North northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52. East wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 58. Southeast wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Maxwell TX
 29.88°N 97.81°W (Elev. 554 ft)
11:33 am CDT Apr 5, 2026
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
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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