Round Rock, Texas · now
Clear
- High / Low
- 90° / 67°
- Wind
- 0 mph
- Humidity
- 94%
Tomorrow· Thursday91°/69°· Mostly Sunny
4° cooler than yesterday at this time
Current weather and 7-day forecast for Round Rock, Texas, sourced directly from the National Weather Service. Expect sunny today. Today's high is 90° with a low near 67°. 1 active weather alert in effect.
What to wear today
Loose, light, and water nearby
90°F — wear breathable fabrics and stay hydrated.
Temperature · next 24 hours
Next 24 hours
-
7 AM
64°
0%
-
9 AM
71°
0%
-
11 AM
81°
0%
-
1 PM
85°
0%
-
3 PM
88°
0%
-
5 PM
90°
0%
-
7 PM
87°
0%
-
9 PM
80°
0%
-
11 PM
75°
0%
-
1 AM
72°
0%
-
3 AM
70°
0%
-
5 AM
69°
0%
Live radar
View full radar →7 days
- Today 5/13 Sunny 0% 90° · 67°
- Thu 5/14 Mostly Sunny 0% 91° · 69°
- Fri 5/15 Mostly Sunny 0% 90° · 72°
- Sat 5/16 Partly Sunny 0% 90° · 75°
- Sun 5/17
Mostly Cloudy 6% 91° · 78° - Mon 5/18
Chance Showers And Thunderstorms 41% 88° · 77° - Tue 5/19 Chance Showers And Thunderstorms 47% 86° · 73°
Extended outlook days 8–16
- Wed 5/20
Drizzle 41% 86° · 71° - Thu 5/21 Drizzle 25% 84° · 70°
- Fri 5/22
Cloudy 23% 87° · 70° - Sat 5/23 Cloudy 20% 85° · 69°
- Sun 5/24 Thunderstorms 17% 88° · 72°
- Mon 5/25
Rain Showers 20% 76° · 69° - Tue 5/26 Cloudy 23% 84° · 68°
- Wed 5/27 Drizzle 23% 84° · 69°
- Thu 5/28 Drizzle 26% 80° · 67°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- Run8 AM
warm at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent96 / 100 - Bike8 AM
comfortable at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Golf8 AM
comfortable at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Picnic9 AM
comfortable at 71°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Climate normals
What weather to expect in Round Rock
Round Rock in May typically averages 84° highs and 67° lows, with about 18 days of rain. The hottest stretch is August (average high 94°); the coldest is January (average low 39°). April is the wettest month on average.
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 57° | 39° | 9 |
| Feb | 68° | 47° | 7 |
| Mar | 79° | 56° | 12 |
| Apr | 80° | 62° | 20 |
| May | 84° | 67° | 18 |
| Jun | 90° | 73° | 20 |
| Jul | 90° | 74° | 16 |
| Aug | 94° | 76° | 12 |
| Sep | 89° | 70° | 6 |
| Oct | 87° | 65° | 3 |
| Nov | 74° | 55° | 9 |
| Dec | 66° | 48° | 12 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
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