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Williamson, Texas Weather Forecast
Williamson, Texas Weather
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Weather Forecast for Williamson, Texas : Travis County
Issued: 11:02 am CST Dec 18, 2025 Latitude: 30.2260422 Longitude: -97.8225062 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Mostly Clear on Tonight Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
High: 77°F Low: 43°F High: 68°F High: 78°F High: 74°F High: 78°F High: 79°F High: 78°F
Low: 51°F Low: 52°F Low: 57°F Low: 63°F Low: 62°F  
Sunny Mostly Clear Sunny Mostly Sunny Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
AUSTIN CITY - (KATT)
70°
Clear
as of 10:51 AM CST
Rel. Humidity: 73%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
68°
Mostly Clear
as of 10:53 AM CST
Rel. Humidity: 77%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 22 MPH
210° Southwest
Cloud Level(s): Few at 1600ft
Current Conditions at
SAN MARCOS - (KHYI)
70°
Partly Cloudy
Mist
as of 11:10 AM CST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
14 MPH
230° Southwest
Cloud Level(s): Scattered at 1400ft
Current Conditions at
LEE CNTY ARPT - (KGYB)
66°
Cloudy
as of 11:15 AM CST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 17 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1100ft
Sunny on Today Today... Sunny, with a high near 77. West wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 43. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunny on Friday Friday... Sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 51. South southwest wind 5 to 10 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 52. South southwest wind around 5 mph becoming west northwest after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 74. Northwest wind around 5 mph becoming northeast in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.
Partly Sunny on Monday Monday... Partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the morning.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 63.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 79.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 62.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Williamson, Texas
Sunrise: 07:22 AM
Sunset: 5:34 PM
Civil Sunrise:06:56 AM
Civil Sunset: 6:00 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 6:30 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 7:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.