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

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

67°F

19°C

Humidity 87%
Wind Speed E 12 mph
Barometer 30.03 in (1016.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 23 Jan 7:56 pm CST
Extended Forecast for

Kyle TX

Extreme Cold Warning January 24, 06:00pm until January 26, 12:00pm
Winter Storm Warning January 24, 06:00am until January 25, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Patchy fog before midnight. Low around 33. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Temperature falling to around 32 by 3pm. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 36 °F⇓

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Freezing rain before midnight, then freezing rain and sleet. Low around 20. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 20 °F

    Freezing Rain
    then Wintry
    Mix

  • Sunday

    Sunday: A slight chance of freezing rain and sleet before 9am, then a slight chance of sleet between 9am and noon. Mostly sunny, with a high near 31. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. North wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. South wind around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Patchy fog before midnight. Low around 33. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Temperature falling to around 32 by 3pm. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Freezing rain before midnight, then freezing rain and sleet. Low around 20. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.
Sunday
A slight chance of freezing rain and sleet before 9am, then a slight chance of sleet between 9am and noon. Mostly sunny, with a high near 31. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 13. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 32. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 13. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 44. South wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kyle TX
 30.02°N 97.89°W (Elev. 797 ft)
Last Update:
5:48 pm CST Jan 23, 2026
Forecast Valid:
8pm CST Jan 23, 2026-6pm CST Jan 30, 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