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Old Round Rock, Texas Weather Forecast
Old Round Rock, Texas Weather
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Weather Forecast for Old Round Rock, Texas : Williamson County
Issued: 12:04 am CST Dec 14, 2025 Latitude: 30.5146436 Longitude: -97.681674 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of rain on Overnight Clearing on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
Low: 41°F High: 46°F High: 55°F High: 63°F High: 72°F High: 80°F High: 71°F High: 77°F
Low: 30°F Low: 44°F Low: 56°F Low: 61°F Low: 50°F Low: 56°F  
Rain Clearing Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GEORGETOWN - (KGTU)
63°
Cloudy
as of 12:05 AM CST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
14 MPH
010° North
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
AUSTIN CITY - (KATT)
64°
Cloudy
as of 11:51 PM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
6 MPH
Cloud Level(s): Few at 700ft, Solid Overcast at 1300ft
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
64°
Cloudy
Mist
as of 11:53 PM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 1 Miles
Pressure: 30.13 in.
Flight Rule: LIFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
SAN MARCOS - (KHYI)
64°
Cloudy
as of 11:56 PM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: LIFR
Wind Data
10 MPH
020° North
Cloud Level(s): Solid Overcast at 300ft
30% chance of rain Overnight Overnight... A 30 percent chance of showers before 3am. Cloudy, with a low around 41. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Clearing on Sunday Sunday... Cloudy through mid morning, then gradual clearing, with a high near 46. North wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 30. North northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph in the afternoon.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 44. South wind around 5 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 63. South wind 5 to 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 72. Calm wind becoming south around 5 mph in the morning.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 80.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 50.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 56.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Old Round Rock, Texas
Sunrise: 07:20 AM
Sunset: 5:31 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:57 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.