Baytown, Texas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Baytown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——92°78°—
- SundayJul 5Overcast——93°75°+1°
- MondayJul 6Overcast30%—90°74°-3°
- TuesdayJul 7T-storm w/ Hail27%—92°76°+2°
- WednesdayJul 8Thunderstorm——92°77°0°
- ThursdayJul 9Mostly Clear——93°78°+1°
- FridayJul 10Mostly Clear13%—91°78°-2°
AQI 40 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.68 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 5.5 µg/m³ (AQI 31) with a 0.68 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.68
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:32 PM
- Moonset
- 11:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Baytown at a glance
- Today vs. normal: 81°F — typical for the season
- Last frost: February 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 77520, 77521, 77523
16-Day Forecast — Baytown
- Sat92°78°3%
- Sun93°75°4%
- Mon90°74°30%
- Tue92°76°27%
- Wed92°77°9%
- Thu93°78°5%
- Fri91°78°13%
- Sat91°79°16%
- Sun89°77°33%
- Mon89°74°38%
- Tue78°74°18%
- Wed91°73°14%
- Thu91°75°17%
- Fri88°78°30%
- Sat88°78°29%
- Sun90°78°27%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Baytown
Right now in the garden
Peak growing season
As of July 5, 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 — Baytown
SPC includes Baytown in the general thunderstorm area today — no severe risk, but storms are possible.
- 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 Baytown
- 77520
- 77523
- 77521
- 77522