Round Rock, TX Hourly Weather Forecast
Next 48 Hours
Sat, Sep 12th 2026
Skies will shift from Sunny skies to partly cloudy as the day goes on. Extreme heat expected, up to 102°. Breezy wind, shifting from S to S at 12.6 mph, while humidity ranges from 25% to 58%, and an avg barometric pressure of 29.85 inHg.
| Sat, Sep 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
1 PM Sunny UV: 9.7 |
100°F Feels 114°F |
51% | 11.6 S | 29.9 | 78.4°F | 2% |
2 PM SunnyUV: 9.8 |
101°F Feels 116°F |
47% | 10.5 S | 29.88 | 76.9°F | 1% |
3 PM SunnyUV: 8.2 |
102°F Feels 115°F |
41% | 10.5 S | 29.85 | 73.8°F | 1% |
4 PM SunnyUV: 5.6 |
100°F Feels 96°F |
26% | 10.3 SSE | 29.83 | 58°F | 1% |
5 PM Partly Cloudy UV: 2.5 |
100°F Feels 97°F |
25% | 8.9 SSE | 29.81 | 57.4°F | 2% |
6 PM Partly CloudyUV: 0.5 |
99°F Feels 96°F |
25% | 9.8 SSE | 29.81 | 57.3°F | 2% |
7 PM Partly CloudyUV: 0 |
97°F Feels 92°F |
28% | 12.3 SE | 29.81 | 58.2°F | 3% |
8 PM Overcast UV: 0 |
92°F Feels 87°F |
34% | 14.8 SE | 29.83 | 60.1°F | 9% |
9 PM Partly Cloudy UV: 0 |
91°F Feels 86°F |
40% | 16.6 SSE | 29.85 | 62.8°F | 3% |
10 PM Clear UV: 0 |
86°F Feels 89°F |
51% | 17 S | 29.89 | 65.9°F | 2% |
11 PM ClearUV: 0 |
84°F Feels 87°F |
58% | 16.1 S | 29.91 | 67.4°F | 3% |
Sun, Sep 13th 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Extreme heat expected, up to 99°. Breezy wind, shifting from S to SSE at 11.3 mph, with humidity levels between 25% to 82%, and an avg barometric pressure of 29.94 inHg.
| Sun, Sep 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
83°F Feels 86°F |
60% | 13.6 S | 29.92 | 67.9°F | 3% |
1 AM ClearUV: 0 |
82°F Feels 85°F |
63% | 13 S | 29.93 | 68.2°F | 4% |
2 AM ClearUV: 0 |
81°F Feels 84°F |
64% | 12.5 S | 29.93 | 68.3°F | 4% |
3 AM ClearUV: 0 |
80°F Feels 83°F |
67% | 11.6 S | 29.93 | 68.5°F | 5% |
4 AM ClearUV: 0 |
80°F Feels 82°F |
70% | 11.2 S | 29.94 | 69°F | 5% |
5 AM ClearUV: 0 |
79°F Feels 81°F |
72% | 10.1 S | 29.95 | 69.3°F | 6% |
6 AM ClearUV: 0 |
79°F Feels 81°F |
74% | 9.8 SSW | 29.96 | 69.5°F | 7% |
7 AM ClearUV: 0 |
77°F Feels 80°F |
82% | 9.6 SSW | 29.98 | 71.3°F | 11% |
8 AM SunnyUV: 0.2 |
78°F Feels 81°F |
79% | 9.8 SSW | 30 | 71.2°F | 9% |
9 AM SunnyUV: 1 |
81°F Feels 84°F |
69% | 11.4 SSW | 30.01 | 69.4°F | 5% |
10 AM SunnyUV: 2.9 |
84°F Feels 87°F |
59% | 11.9 S | 30.01 | 68°F | 3% |
11 AM SunnyUV: 5.5 |
88°F Feels 91°F |
50% | 9.4 S | 30 | 66.6°F | 2% |
12 PM SunnyUV: 7.9 |
91°F Feels 93°F |
41% | 9.4 S | 29.99 | 64.2°F | 1% |
1 PM SunnyUV: 9.5 |
94°F Feels 93°F |
35% | 8.9 S | 29.97 | 61.9°F | 1% |
2 PM SunnyUV: 9.6 |
96°F Feels 94°F |
31% | 8.5 S | 29.94 | 60°F | 0% |
3 PM SunnyUV: 8.1 |
97°F Feels 95°F |
28% | 8.7 SSE | 29.91 | 58.7°F | 0% |
4 PM SunnyUV: 5.3 |
98°F Feels 96°F |
26% | 7.8 S | 29.88 | 57.5°F | 1% |
5 PM Cloudy UV: 1.4 |
99°F Feels 97°F |
25% | 7.6 SSE | 29.86 | 56.9°F | 7% |
6 PM Overcast UV: 0.3 |
98°F Feels 95°F |
26% | 9.6 SSE | 29.86 | 56.8°F | 8% |
7 PM OvercastUV: 0.1 |
96°F Feels 92°F |
28% | 11 SE | 29.86 | 57.8°F | 9% |
8 PM Cloudy UV: 0 |
93°F Feels 89°F |
31% | 13.2 SE | 29.87 | 58.2°F | 6% |
9 PM OvercastUV: 0 |
88°F Feels 89°F |
45% | 18.8 SSE | 29.92 | 63.8°F | 10% |
10 PM OvercastUV: 0 |
87°F Feels 89°F |
47% | 17.9 SSE | 29.94 | 64.6°F | 10% |
11 PM OvercastUV: 0 |
85°F Feels 88°F |
53% | 16.3 SSE | 29.96 | 66.1°F | 11% |
Mon, Sep 14th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Temps range from 77° to 91°. Breezy wind from the S at 12.2 mph, as humidity ranges 44% to 82%, and an avg barometric pressure of 29.99 inHg.
| Mon, Sep 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly CloudyUV: 0 |
84°F Feels 86°F |
58% | 15.2 S | 29.96 | 67.4°F | 7% |
1 AM ClearUV: 0 |
82°F Feels 85°F |
62% | 14.1 S | 29.97 | 67.6°F | 4% |
2 AM ClearUV: 0 |
81°F Feels 83°F |
66% | 13 S | 29.98 | 68.3°F | 4% |
3 AM ClearUV: 0 |
80°F Feels 82°F |
70% | 12.5 S | 29.98 | 68.9°F | 5% |
4 AM ClearUV: 0 |
79°F Feels 81°F |
73% | 12.3 S | 29.98 | 69.4°F | 6% |
5 AM ClearUV: 0 |
78°F Feels 80°F |
76% | 11.2 S | 29.98 | 70°F | 7% |
6 AM ClearUV: 0 |
78°F Feels 80°F |
79% | 10.3 S | 29.99 | 70.7°F | 9% |
7 AM ClearUV: 0 |
77°F Feels 80°F |
82% | 10.1 S | 30 | 71.1°F | 10% |
8 AM SunnyUV: 0.2 |
78°F Feels 80°F |
81% | 10.1 S | 30.01 | 71.4°F | 10% |
9 AM SunnyUV: 1 |
81°F Feels 85°F |
74% | 11.9 S | 30.02 | 71.4°F | 7% |
10 AM SunnyUV: 2.7 |
84°F Feels 88°F |
64% | 13.2 S | 30.02 | 70.3°F | 4% |
11 AM SunnyUV: 5.3 |
87°F Feels 91°F |
53% | 13 S | 30.02 | 68.3°F | 2% |
12 PM SunnyUV: 7.7 |
91°F Feels 93°F |
44% | 12.3 S | 30.01 | 65.9°F | 1% |
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97°F |
29.92 inHg.
Barometer 58%
Humidity S 12.3mph Wind |
| Sunny | ||
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