Round Rock, Texas Weather Forecast
Today in Round Rock: partly cloudy with a high near 74°F and a low around 57°F. Rain chance 16%. No day tops a 20% rain chance through Thursday. Highs run 68 to 86°F through Thursday.
Forecast updated 9:05 PM CDT, Oct 16
Active Weather Alerts
7-Day Forecast for Round Rock
Today 10/16
16%
74°57°
Sat 10/17
68°50°
Sun 10/18
72°48°
Mon 10/19
77°50°
Tue 10/20
81°56°
Wed 10/21
84°58°
Thu 10/22
86°59°
Next 24 Hours
| Now | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | | | | | | | | | | | | | | | | |  | |
| Temp | 58° | 57° | 56° | 56° | 55° | 54° | 53° | 52° | 51° | 50° | 50° | 53° | 56° | 59° | 62° | 64° | 66° | 67° | 68° | 68° | 66° | 63° | 60° | 58° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | N 16 | N 15 | N 14 | N 13 | N 13 | N 14 | N 14 | N 14 | N 14 | N 13 | N 13 | N 14 | NNE 14 | NNE 13 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 7 | NNE 5 | N 5 | N 5 |
Growing Conditions
Growing degree days
5,420
since Apr 1, base 50°F
Rain, last 30 days
4.12 in
model analysis
Rain, year to date
33.29 in
since Jan 1
2-inch soil temperature
82°F
yesterday, daily average
Reference ET, last 7 days
1.26 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Round Rock →
Current Stats & Observations
NWS Forecast
About Round Rock Weather
Round Rock sits at about 745 feet above sea level in Williamson County, Texas. About 133,372 people live in the Round Rock area. Official forecasts and warnings for the area come from the National Weather Service EWX office, and the nearest NEXRAD radar site is KGRK. The city is in USDA plant hardiness zone 9a, where the coldest winter night typically falls between 20 to 25°F. Over the past ten years the last spring freeze has come around Feb 20 and the first fall freeze around Dec 15.
Nearby Forecasts
Pflugerville, TX
Cedar Park, TX
Georgetown, TX
Leander, TX
Austin, TX
Killeen, TX
Temple, TX
San Marcos, TX
Largest Cities in Texas
Dallas, TX
Houston, TX
San Antonio, TX
Austin, TX
Fort Worth, TX
El Paso, TX
McAllen, TX
Denton, TX
Arlington, TX
Corpus Christi, TX
All Texas forecasts (77) →
All states →
Interactive forecast tools →