Brownsville, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brownsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast15%—92°70°—
- SundayJul 5Heavy Drizzle21%0.04″90°74°-2°
- MondayJul 6Thunderstorm23%—87°70°-3°
- TuesdayJul 7Overcast——85°68°-2°
- WednesdayJul 8Overcast——89°66°+4°
- ThursdayJul 9Light Drizzle15%—91°70°+2°
- FridayJul 10Clear40%—95°77°+4°
AQI 58 (Moderate), driven by PM2.5. AQI up 30 in the last 6 hours — air quality is degrading. PM2.5 at 13.0 µg/m³, PM10 at 15.7 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
Ozone × UV × Sky
Ozone at AQI 58 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 58
- UV peak
- 1.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 58
PM × Wind × Precip
PM2.5 at 13.0 µg/m³, PM10 at 15.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.83
- Wind
- breezy
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:46 PM
- Moonset
- 10:07 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Brownsville at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38012
16-Day Forecast — Brownsville
- Sat92°70°15%
- Sun90°74°21%
- Mon87°70°23%
- Tue85°68°6%
- Wed89°66°6%
- Thu91°70°15%
- Fri95°77°40%
- Sat84°72°40%
- Sun79°65°25%
- Mon79°61°11%
- Tue82°62°10%
- Wed84°64°21%
- Thu84°68°29%
- Fri88°69°45%
- Sat83°69°27%
- Sun78°69°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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
- 38012