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.

Overcast

60°F

16°C

Humidity 96%
Wind Speed NE 6 mph
Barometer 30.20 in (1022.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Nov 7:56 pm CST
Extended Forecast for

Maxwell TX

  • Tonight

    Tonight: Showers, mainly after midnight. Low around 56. North northeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 3pm. High near 65. North northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Light and variable wind becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly after midnight. Low around 56. North northeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, mainly before 3pm. High near 65. North northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 55. Calm wind.
Tuesday
Partly sunny, with a high near 72. Calm wind.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 56. Calm wind.
Veterans Day
Mostly cloudy, with a high near 77. Calm wind.
Wednesday Night
Partly cloudy, with a low around 54. Light and variable wind becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 74. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 47. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 71.
Saturday Night
A 20 percent chance of showers. Mostly clear, with a low around 49.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maxwell TX
 29.91°N 97.81°W (Elev. 656 ft)
Last Update:
7:46 pm CST Nov 8, 2026
Forecast Valid:
8pm CST Nov 8, 2026-6pm CST Nov 15, 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