Rosenberg, Texas Weather
Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →
Rosenberg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Thunderstorm71%0.36″84°73°—
- ThursdayJun 4Heavy Showers33%0.42″82°73°-2°
- FridayJun 5Heavy Showers55%0.96″87°74°+5°
- SaturdayJun 6Drizzle50%—90°73°+3°
- SundayJun 7Light Showers33%—88°74°-2°
- MondayJun 8Overcast15%—93°75°+5°
- TuesdayJun 9Overcast18%—90°74°-3°
Ozone at AQI 500 — peak already passed at 1 PM under overcast skies. AQI up 6 over the last 6 hours (gradual rise). Levels should ease through evening.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 500
- UV peak
- 1.5 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 500
PM × Wind × Precip
PM scrubbed by 6 hours of recent rain — PM2.5 down to 11.4 µg/m³, PM10 to 14.9 µg/m³.
- PM2.5/PM10
- 0.77
- Wind
- light
- Recent rain
- 6h in last 6h
- Pattern
- washed out
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).
The higher the clouds, the finer the weather.
- Moonrise
- 3:42 AM
- Moonset
- 1:56 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Rosenberg at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: February 12 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 3, 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 — Rosenberg
SPC has placed Rosenberg 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.