Live Weather & Forecast

Weather in Round Rock

Texas, United States · Real-time conditions & 3-day outlook

Flag of United States
Mist
21°C
Feels like 21°C
70°F / Feels 70°F
Mist
Round Rock, Texas
🌞 Daytime
Updated: 2026-04-12 08:30
💧
Humidity
100%
💨
Wind
18 km/h SSE
🌬️
Wind Gust
26.1 km/h
🌡️
Pressure
1018 mb
👁️
Visibility
2.4 km
☀️
UV Index
0.1 (Low)
🌧️
Precipitation
0.16 mm
☁️
Cloud Cover
100%
💦
Dew Point
19.6°C
🌐
Wind Degree
155°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
148.9 μg/m³
NO₂
2.5 μg/m³
O₃
81 μg/m³
SO₂
1.4 μg/m³
PM 2.5
3.8 μg/m³
PM 10
4.8 μg/m³

Weather Alerts 2

Met · Severe · Future
Severe Thunderstorm Watch issued April 12 at 1:02AM CDT until April 12 at 8:00AM CDT by NWS Austin/San Antonio TX

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 101 IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN TEXAS THIS WATCH INCLUDES 10 COUNTIES IN SOUTH CENTRAL TEXAS BANDERA BLANCO BURNET GILLESPIE HAYS KENDALL KERR LLANO TRAVIS WILLIAMSON THIS INCLUDES THE CITIES OF AUSTIN,...

Effective: 2026-04-12T01:02:00-05:00  ·  Expires: 2026-04-12T08:00:00-05:00
Met · Severe · Future
Severe Thunderstorm Watch issued April 12 at 1:03AM CDT until April 12 at 8:00AM CDT by NWS Fort Worth TX

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 101 IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN TEXAS THIS WATCH INCLUDES 19 COUNTIES IN CENTRAL TEXAS BELL BOSQUE COMANCHE CORYELL FALLS HAMILTON LAMPASAS MCLENNAN MILAM MILLS IN NORTH CENTRAL TEXAS EASTLAND...

Effective: 2026-04-12T01:03:00-05:00  ·  Expires: 2026-04-12T08:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Round Rock, Texas

12 AM
Overcast
22°
Overcast
💧 87% 💨 24.8 km/h
1 AM
Overcast
21°
Overcast
💧 86% 💨 24.1 km/h
2 AM
Light drizzle
21°
Light drizzle
💧 92% 💨 23.8 km/h 🌧️ 100%
3 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 90% 💨 23.4 km/h 🌧️ 72%
4 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 91% 💨 23.8 km/h 🌧️ 100%
5 AM
Overcast
21°
Overcast
💧 91% 💨 21.2 km/h
6 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 91% 💨 19.8 km/h 🌧️ 85%
7 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 92% 💨 18.4 km/h 🌧️ 87%
8 AM
Mist
21°
Mist
💧 100% 💨 18 km/h 🌧️ 100%
9 AM
Light drizzle
21°
Light drizzle
💧 93% 💨 17.3 km/h 🌧️ 100%
10 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 91% 💨 19.4 km/h 🌧️ 60%
11 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 88% 💨 20.5 km/h 🌧️ 71%
12 PM
Cloudy
24°
Cloudy
💧 83% 💨 26.3 km/h
1 PM
Partly Cloudy
25°
Partly Cloudy
💧 80% 💨 28.4 km/h
2 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 78% 💨 29.2 km/h 🌧️ 61%
3 PM
Partly Cloudy
25°
Partly Cloudy
💧 75% 💨 30.2 km/h
4 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 78% 💨 27.4 km/h 🌧️ 64%
5 PM
Thundery outbreaks in nearby
25°
Thundery outbreaks in nearby
💧 79% 💨 28.4 km/h
6 PM
Thundery outbreaks in nearby
25°
Thundery outbreaks in nearby
💧 79% 💨 26.6 km/h
7 PM
Thundery outbreaks in nearby
24°
Thundery outbreaks in nearby
💧 67% 💨 24.8 km/h
8 PM
Thundery outbreaks in nearby
23°
Thundery outbreaks in nearby
💧 86% 💨 25.9 km/h
9 PM
Thundery outbreaks in nearby
23°
Thundery outbreaks in nearby
💧 84% 💨 21.6 km/h
10 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 80% 💨 24.1 km/h
11 PM
Partly Cloudy
21°
Partly Cloudy
💧 87% 💨 22 km/h

3-Day Forecast

Daily overview for Round Rock, Texas

Today
Patchy rain nearby
Patchy rain nearby
26° / 20°
🌧️ 87% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0.92 mm
☀️ UV Index: 1.1
🌅 Sunrise: 07:07 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
31° / 20°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 27 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 07:06 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
Overcast
29° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 27 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 07:04 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Round Rock

Plan your trip to Round Rock, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Round Rock 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Round Rock?
Current conditions in Round Rock: Mist, temperature 21°C, humidity 100%.
What is the best time to visit Round Rock?
The best time to visit Round Rock is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Round Rock?
Round Rock is located at approximately 30.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Round Rock?
The wettest period in Round Rock is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Round Rock?
For visits to Round Rock during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Round Rock in?
Round Rock is located in United States, in the state of Texas.
What are the public holidays in Round Rock in 2026?
View the 2026 public holidays for Round Rock on our Holidays page.
What are the GPS coordinates used for the weather forecast in Round Rock?
The weather forecast for Round Rock uses coordinates 30.5086, -97.6788.