Hourly Weather | Tomorrow Wednesday, August 26, 2026
Active Weather Warnings
Round Rock, Texas
12 AM
Cloudy Night
88°
Feels Like 88°
0
Humidity: 53%
UV Index: 0
Wind: 9 mph
1 AM
Cloudy Night
86°
Feels Like 88°
0
Humidity: 58%
UV Index: 0
Wind: 9 mph
2 AM
Cloudy Night
84°
Feels Like 86°
0
Humidity: 63%
UV Index: 0
Wind: 9 mph
3 AM
Cloudy Night
82°
Feels Like 84°
0
Humidity: 67%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Night
81°
Feels Like 84°
0
Humidity: 70%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
81°
Feels Like 82°
0
Humidity: 74%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Night
79°
Feels Like 82°
0
Humidity: 77%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Night
77°
Feels Like 82°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 79%
UV Index: 2
Wind: 7 mph
9 AM
Cloudy Weather
82°
Feels Like 90°
0
Humidity: 71%
UV Index: 3
Wind: 7 mph
10 AM
Cloudy Weather
88°
Feels Like 97°
0
Humidity: 61%
UV Index: 4
Wind: 7 mph
11 AM
Cloudy Weather
91°
Feels Like 100°
0
Humidity: 51%
UV Index: 6
Wind: 7 mph
12 PM
Cloudy Weather
93°
Feels Like 106°
0
Humidity: 43%
UV Index: 9
Wind: 6 mph
1 PM
Cloudy Weather
97°
Feels Like 108°
2
Humidity: 37%
UV Index: 10
Wind: 6 mph
2 PM
Cloudy Weather
100°
Feels Like 108°
7
Humidity: 32%
UV Index: 9
Wind: 7 mph
3 PM
Cloudy Weather
102°
Feels Like 108°
7
Humidity: 27%
UV Index: 6
Wind: 7 mph
4 PM
Cloudy Weather
104°
Feels Like 106°
7
Humidity: 25%
UV Index: 4
Wind: 7 mph
5 PM
Cloudy Weather
106°
Feels Like 106°
7
Humidity: 24%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
102°
Feels Like 102°
7
Humidity: 25%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
100°
Feels Like 100°
6
Humidity: 27%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Weather
99°
Feels Like 97°
4
Humidity: 31%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
95°
Feels Like 95°
4
Humidity: 37%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
91°
Feels Like 93°
4
Humidity: 43%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
90°
Feels Like 91°
4
Humidity: 48%
UV Index: 0
Wind: 7 mph

Weather Alerts and Warnings for Round Rock

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 24 at 6:53PM CDT until August 26 at 7:00PM CDT by NWS Austin/San Antonio TX
Aug 24, 7:00 PM Aug 26, 7:00 PM
WHAT: Temperatures up to 105 and heat index values up to 110
expected Tuesday and Wednesday.

WHERE: Bastrop, Burnet, Llano, Travis, and Williamson Counties.

WHEN: Until 7 PM CDT Wednesday.

IMPACTS: Hot temperatures may cause heat illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Aug 25, 7:26 AM Source: NWS Alert