Brownsville, Louisiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Brownsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast19%—90°70°—
- MondayJul 6Heavy Drizzle37%—90°71°0°
- TuesdayJul 7Drizzle37%—92°70°+2°
- WednesdayJul 8Overcast16%—96°74°+4°
- ThursdayJul 9Overcast——97°75°+1°
- FridayJul 10Mostly Clear——97°75°0°
- SaturdayJul 11Overcast22%—95°75°-2°
AQI 52 (Moderate), driven by PM2.5. AQI down 40 over the last 6 hours — air quality is improving sharply. PM2.5 at 12.0 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 3 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 12.0 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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
- 11:22 PM
- Moonset
- 11:23 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Brownsville at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: March 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Brownsville
- Sun90°70°19%
- Mon90°71°37%
- Tue92°70°37%
- Wed96°74°16%
- Thu97°75°5%
- Fri97°75°7%
- Sat95°75°22%
- Sun89°73°31%
- Mon94°72°18%
- Tue96°76°14%
- Wed99°71°11%
- Thu93°70°23%
- Fri91°73°19%
- Sat90°73°23%
- Sun86°73°32%
Forecast data from Open-Meteo (CC BY 4.0).
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 — Brownsville
SPC has placed Brownsville in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Brownsville
- 71292