Round Rock, TX 78683 Hourly Weather

Williamson County4:13 PM CDT30.66°N, 97.60°W
Air Quality Alert until 7:00 PM Wed

Next 48 hours

4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 55° 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 218 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Sunny 84° 82° 0% 0.00 in ENE 5 G12 26% 45° 1% 3
5 PM Sunny 83° 81° 0% 0.00 in ENE 5 26% 45° 2% 1
6 PM Clear 81° 80° 0% 0.00 in ENE 5 28% 45° 2% 0
7 PM Clear 77° 77° 0% 0.00 in NE 5 33% 46° 5% 0
8 PM Clear 70° 70° 0% 0.00 in Calm 42% 46° 5% 0
9 PM Clear 68° 68° 0% 0.00 in Calm 45% 46° 2% 0
10 PM Clear 65° 65° 0% 0.00 in Calm 52% 47° 2% 0
11 PM Mostly Clear 64° 64° 0% 0.00 in Calm 54% 47° 6% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 62° 62° 0% 0.00 in Calm 58% 47° 5% 0
1 AM Mostly Clear 61° 61° 1% 0.00 in Calm 62% 48° 9% 0
2 AM Mostly Clear 59° 59° 1% 0.00 in Calm 67% 48° 23% 0
3 AM Mostly Clear 58° 58° 1% 0.00 in Calm 69% 48° 16% 0
4 AM Mostly Clear 57° 57° 1% 0.00 in Calm 72% 48° 20% 0
5 AM Mostly Clear 56° 56° 1% 0.00 in Calm 74% 48° 13% 0
6 AM Sunny 55° 55° 1% 0.00 in Calm 77% 48° 11% 0
7 AM Sunny 55° 55° 1% 0.00 in Calm 77% 48° 8% 0
8 AM Sunny 55° 55° 1% 0.00 in Calm 77% 48° 10% 0
9 AM Sunny 60° 60° 1% 0.00 in Calm 67% 49° 3% 1
10 AM Sunny 69° 69° 1% 0.00 in Calm 49% 49° 4% 2
11 AM Sunny 75° 75° 1% 0.00 in ENE 5 40% 49° 5% 4
12 PM Sunny 79° 79° 1% 0.00 in ENE 5 35% 49° 13% 6
1 PM Sunny 81° 80° 0% 0.00 in ENE 5 33% 49° 18% 7
2 PM Sunny 83° 81° 0% 0.00 in ENE 5 31% 49° 15% 6
3 PM Mostly Sunny 84° 82° 0% 0.00 in ENE 5 G10 29% 48° 26% 5
4 PM Sunny 85° 83° 0% 0.00 in ENE 5 G10 27% 47° 25% 3
5 PM Sunny 86° 83° 0% 0.00 in E 5 G10 25% 46° 14% 1
6 PM Partly Cloudy 83° 81° 0% 0.00 in E 5 27% 46° 26% 0
7 PM Partly Cloudy 79° 79° 0% 0.00 in ENE 5 30% 45° 35% 0
8 PM Partly Cloudy 76° 76° 0% 0.00 in E 5 33% 45° 36% 0
9 PM Mostly Clear 70° 70° 0% 0.00 in E 5 39% 44° 21% 0
10 PM Partly Cloudy 68° 68° 0% 0.00 in ESE 5 42% 44° 32% 0
11 PM Partly Cloudy 66° 66° 0% 0.00 in Calm 45% 44° 48% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 0% 0.00 in Calm 50% 45° 37% 0
1 AM Partly Cloudy 63° 63° 0% 0.00 in Calm 52% 45° 33% 0
2 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 56% 45° 27% 0
3 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 60% 46° 29% 0
4 AM Partly Cloudy 58° 58° 0% 0.00 in Calm 67% 47° 41% 0
5 AM Mostly Clear 57° 57° 0% 0.00 in Calm 69% 47° 25% 0
6 AM Sunny 57° 57° 0% 0.00 in Calm 72% 48° 20% 0
7 AM Mostly Sunny 56° 56° 0% 0.00 in Calm 77% 49° 30% 0
8 AM Sunny 57° 57° 0% 0.00 in Calm 96% 56° 3% 0
9 AM Sunny 62° 62° 0% 0.00 in Calm 84% 57° 8% 1
10 AM Sunny 70° 70° 0% 0.00 in Calm 66% 58° 13% 2
11 AM Sunny 75° 75° 0% 0.00 in SSE 5 54% 57° 14% 4
12 PM Sunny 79° 79° 0% 0.00 in SSE 5 G13 44% 55° 14% 6
1 PM Sunny 82° 81° 0% 0.00 in SE 10 G16 37% 53° 15% 6
2 PM Sunny 84° 82° 0% 0.00 in SE 10 G17 33% 52° 13% 6
3 PM Sunny 85° 83° 0% 0.00 in SE 10 G17 31% 51° 10% 4
4 PM Sunny 85° 83° 0% 0.00 in SE 10 G16 31% 51° 8% 3
5 PM Sunny 84° 82° 0% 0.00 in SE 5 G14 32% 51° 9% 1
6 PM Mostly Clear 81° 80° 0% 0.00 in SE 5 G12 35% 51° 11% 0
7 PM Mostly Clear 78° 78° 0% 0.00 in SE 5 G10 39% 51° 12% 0
8 PM Mostly Clear 75° 75° 0% 0.00 in SE 5 G10 43% 51° 10% 0
9 PM Mostly Clear 71° 71° 0% 0.00 in SE 5 G12 49% 51° 8% 0
10 PM Mostly Clear 68° 68° 0% 0.00 in SE 5 G12 55% 51° 6% 0
11 PM Mostly Clear 66° 66° 0% 0.00 in SE 5 G12 61% 52° 10% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 64° 64° 0% 0.00 in SSE 5 G10 67% 53° 14% 0
1 AM Mostly Clear 63° 63° 0% 0.00 in SSE 5 75% 55° 18% 0
2 AM Mostly Clear 61° 61° 0% 0.00 in SSE 5 87% 57° 18% 0
3 AM Mostly Clear 60° 60° 0% 0.00 in Calm 93% 58° 19% 0
4 AM Mostly Clear 59° 59° 0% 0.00 in Calm 100% 59° 19% 0
5 AM Mostly Clear 58° 58° 0% 0.00 in Calm 100% 58° 22% 0
6 AM Sunny 57° 57° 0% 0.00 in Calm 100% 57° 25% 0
7 AM Mostly Sunny 58° 58° 0% 0.00 in Calm 100% 58° 28% 0
8 AM Sunny 61° 61° 0% 0.00 in Calm 97% 60° 25% –
9 AM Sunny 65° 65° 0% 0.00 in SE 5 87% 61° 23% –
10 AM Sunny 69° 69° 0% 0.00 in ESE 5 81% 63° 20% –
11 AM Sunny 74° 74° 0% 0.00 in SE 5 G13 69% 63° 23% –
12 PM Sunny 78° 78° 0% 0.00 in SE 10 G17 60% 63° 25% –
1 PM Mostly Sunny 82° 83° 1% 0.00 in SE 10 G21 51% 62° 28% –
2 PM Mostly Sunny 84° 84° 1% 0.00 in SE 15 G22 46% 61° 31% –
3 PM Mostly Sunny 85° 85° 1% 0.00 in SE 15 G22 43% 60° 33% –
4 PM Mostly Sunny 85° 85° 1% 0.00 in SE 10 G21 41% 59° 36% –
5 PM Mostly Sunny 84° 84° 1% 0.00 in SE 10 G18 41% 58° 36% –
6 PM Partly Cloudy 82° 82° 1% 0.00 in SE 10 G16 44% 58° 36% –
7 PM Partly Cloudy 80° 81° 0% 0.00 in ESE 5 G15 47% 58° 36% –
8 PM Partly Cloudy 77° 77° 0% 0.00 in ESE 10 G17 52% 58° 36% –
9 PM Partly Cloudy 74° 74° 0% 0.00 in SE 10 G20 57% 58° 36% –
10 PM Partly Cloudy 72° 72° 0% 0.00 in SE 10 G20 64% 59° 36% –
11 PM Partly Cloudy 70° 70° 0% 0.00 in SE 10 G18 71% 60° 36% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 68° 68° 0% 0.00 in SSE 10 G16 78% 61° 36% –
1 AM Partly Cloudy 66° 66° 0% 0.00 in SSE 5 G14 87% 62° 45% –
2 AM Partly Cloudy 64° 64° 0% 0.00 in SSE 5 G12 93% 62° 45% –
3 AM Partly Cloudy 62° 62° 0% 0.00 in SE 5 100% 62° 45% –
4 AM Partly Cloudy 61° 61° 0% 0.00 in SE 5 100% 61° 45% –
5 AM Partly Cloudy 60° 60° 0% 0.00 in SE 5 100% 60° 45% –
6 AM Mostly Sunny 59° 59° 0% 0.00 in ESE 5 100% 59° 45% –
7 AM Partly Sunny 60° 60° 0% 0.00 in ESE 5 100% 60° 68% –
8 AM Partly Sunny 62° 62° 0% 0.00 in ESE 5 97% 61° 68% –
9 AM Partly Sunny 65° 65° 0% 0.00 in ESE 5 G12 90% 62° 68% –
10 AM Partly Sunny 69° 69° 0% 0.00 in ESE 10 81% 63° 68% –
11 AM Partly Sunny 73° 73° 0% 0.00 in ESE 10 G16 68% 62° 68% –
12 PM Partly Sunny 76° 76° 0% 0.00 in SE 10 G18 58% 60° 68% –
1 PM Partly Sunny 79° 79° 0% 0.00 in SE 10 G20 49% 58° 69% –
2 PM Partly Sunny 81° 81° 0% 0.00 in SE 10 G20 42% 56° 69% –
3 PM Partly Sunny 82° 81° 0% 0.00 in ESE 10 G18 40% 55° 69% –
4 PM Partly Sunny 82° 81° 0% 0.00 in ESE 10 G17 38% 54° 69% –
5 PM Partly Sunny 81° 80° 0% 0.00 in ESE 10 38% 53° 69% –
6 PM Mostly Cloudy 79° 79° 0% 0.00 in ESE 10 41% 53° 69% –
7 PM Mostly Cloudy 76° 76° 0% 0.00 in ESE 5 G13 43% 52° 69% –
8 PM Mostly Cloudy 73° 73° 0% 0.00 in ESE 5 G14 46% 51° 69% –
9 PM Mostly Cloudy 70° 70° 0% 0.00 in ESE 5 G15 49% 50° 69% –
10 PM Mostly Cloudy 67° 67° 0% 0.00 in ESE 5 G15 54% 50° 69% –
11 PM Mostly Cloudy 65° 65° 0% 0.00 in ESE 5 G14 60% 51° 69% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 63° 63° 0% 0.00 in SE 5 G10 67% 52° 69% –
1 AM Mostly Cloudy 62° 62° 0% 0.00 in SE 5 72% 53° 62% –
2 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 81% 54° 62% –
3 AM Mostly Cloudy 58° 58° 0% 0.00 in Calm 90% 55° 62% –
4 AM Mostly Cloudy 57° 57° 0% 0.00 in Calm 96% 56° 62% –
5 AM Mostly Cloudy 56° 56° 0% 0.00 in Calm 100% 56° 62% –
6 AM Partly Sunny 55° 55° 0% 0.00 in Calm 100% 55° 62% –
7 AM Partly Sunny 56° 56° 3% 0.00 in Calm 96% 55° 53% –
8 AM Partly Sunny 59° 59° 3% 0.00 in Calm 90% 56° 53% –
9 AM Partly Sunny 63° 63° 3% 0.00 in ESE 5 81% 57° 53% –
10 AM Partly Sunny 67° 67° 3% 0.00 in ESE 5 73% 58° 53% –
11 AM Partly Sunny 71° 71° 3% 0.00 in ESE 5 G10 64% 58° 53% –
12 PM Partly Sunny 76° 76° 3% 0.00 in SE 5 G12 54% 58° 53% –
1 PM Mostly Sunny 79° 79° 6% 0.00 in SE 5 G13 47% 57° 48% –
2 PM Mostly Sunny 81° 81° 6% 0.00 in SE 5 G13 42% 56° 48% –
3 PM Mostly Sunny 81° 81° 6% 0.00 in SE 5 G12 42% 56° 48% –
4 PM Mostly Sunny 81° 81° 6% 0.00 in SE 5 G10 41% 55° 48% –
5 PM Mostly Sunny 80° 80° 6% 0.00 in SE 5 42% 55° 48% –
6 PM Partly Cloudy 78° 78° 6% 0.00 in ESE 5 45% 55° 48% –
7 PM Partly Cloudy 76° 76° 9% 0.00 in ESE 5 48% 55° 50% –
8 PM Partly Cloudy 73° 73° 9% 0.00 in ESE 5 53% 55° 50% –
9 PM Partly Cloudy 70° 70° 9% 0.00 in Calm 61% 56° 50% –
10 PM Partly Cloudy 67° 67° 9% 0.00 in Calm 68% 56° 50% –
11 PM Partly Cloudy 65° 65° 9% 0.00 in Calm 75% 57° 50% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 9% 0.00 in Calm 78% 57° 50% –
1 AM Mostly Cloudy 63° 63° 10% 0.00 in Calm 84% 58° 62% –
2 AM Mostly Cloudy 61° 61° 10% 0.00 in Calm 93% 59° 62% –
3 AM Mostly Cloudy 60° 60° 10% 0.00 in Calm 96% 59° 62% –
4 AM Mostly Cloudy 59° 59° 10% 0.00 in Calm 100% 59° 62% –
5 AM Mostly Cloudy 58° 58° 10% 0.00 in Calm 100% 58° 62% –
6 AM Partly Sunny 58° 58° 10% 0.00 in Calm 100% 58° 62% –
7 AM Slight Chance Rain Showers 59° 59° 22% <0.01 in Calm 96% 58° 59% –
8 AM Slight Chance Rain Showers 61° 61° 22% <0.01 in SE 5 93% 59° 59% –
9 AM Slight Chance Rain Showers 64° 64° 22% <0.01 in SE 5 87% 60° 59% –
10 AM Slight Chance Rain Showers 67° 67° 22% <0.01 in SE 5 81% 61° 59% –
11 AM Slight Chance Rain Showers 70° 70° 22% <0.01 in SE 5 G10 73% 61° 59% –
12 PM Slight Chance Rain Showers 73° 73° 22% <0.01 in ESE 5 G13 64% 60° 59% –
1 PM Slight Chance Rain Showers 76° 76° 19% <0.01 in ESE 5 G14 56% 59° 53% –
2 PM Slight Chance Rain Showers 78° 78° 19% <0.01 in ESE 5 G14 50% 58° 53% –
3 PM Slight Chance Rain Showers 79° 79° 19% <0.01 in ESE 5 G14 47% 57° 53% –
4 PM Slight Chance Rain Showers 79° 79° 19% <0.01 in E 5 G13 45% 56° 53% –
5 PM Slight Chance Rain Showers 78° 78° 19% <0.01 in E 5 G13 47% 56° 53% –
6 PM Slight Chance Rain Showers 76° 76° 19% <0.01 in E 5 G12 52% 57° 53% –
7 PM Partly Cloudy 74° 74° 6% 0.00 in E 5 G12 55% 57° 43% –
8 PM Partly Cloudy 71° 71° 6% 0.00 in E 5 G12 61% 57° 43% –
9 PM Partly Cloudy 67° 67° 6% 0.00 in E 5 G10 70% 57° 43% –
10 PM Partly Cloudy 64° 64° 6% 0.00 in E 5 G10 78% 57° 43% –
11 PM Partly Cloudy 62° 62° 6% 0.00 in ESE 5 84% 57° 43% –
Wednesday, October 283 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 61° 61° 6% 0.00 in SSE 5 87% 57° 43% –
1 AM Mostly Clear 60° 60° 3% 0.00 in S 5 90% 57° 19% –
2 AM Mostly Clear 59° 59° 3% 0.00 in S 5 93% 57° 19% –

National Weather Service forecast updated 1 hr ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.