Round Rock, Texas Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Round Rock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Overcast——93°77°—
- SundayJun 14Overcast50%—93°75°0°
- MondayJun 15Showers78%0.02″79°72°-14°
- TuesdayJun 16Showers40%—88°71°+9°
- WednesdayJun 17Light Drizzle——92°74°+4°
- ThursdayJun 18Thunderstorm12%—90°78°-2°
- FridayJun 19Heavy Drizzle35%—84°72°-6°
AQI 21 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 7.9 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.9 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.73
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:43 AM
- Moonset
- —
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Round Rock at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: February 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Round Rock
- Sat93°77°3%
- Sun93°75°50%
- Mon79°72°78%
- Tue88°71°40%
- Wed92°74°2%
- Thu90°78°12%
- Fri84°72°35%
- Sat85°70°35%
- Sun90°73°19%
- Mon91°74°7%
- Tue92°73°9%
- Wed90°72°10%
- Thu93°71°16%
- Fri87°72°9%
- Sat95°73°14%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Round Rock
Right now in the garden
Peak growing season
As of June 13, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Round Rock
SPC has placed Round Rock in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Round Rock
- 78681
- 78664
- 78665
- 78682
- 78683