Weather StoryAlmanac, microseasons, and the day's weather story.

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

Brownsville, TN
Saturday, July 4 at 5:20 PM
84
°
Overcast
Feels like
88°
Humidity
66%
Wind
11 mph
Sunrise
12:46 AM
Sunset
3:16 PM
Brownsville, TN
Hour by hour · 24h
24-Hour ForecastBrownsville, TN: 24-hour forecast. Temperatures range from 74 to 90 degrees Fahrenheit.
L 74°H 90°
Brownsville, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    15%
    92°70°
  2. Sunday
    Jul 5
    Heavy Drizzle
    21%
    0.04″
    90°74°-2°
  3. Monday
    Jul 6
    Thunderstorm
    23%
    87°70°-3°
  4. Tuesday
    Jul 7
    Overcast
    85°68°-2°
  5. Wednesday
    Jul 8
    Overcast
    89°66°+4°
  6. Thursday
    Jul 9
    Light Drizzle
    15%
    91°70°+2°
  7. Friday
    Jul 10
    Clear
    40%
    95°77°+4°
Brownsville, TN
Anemometer · 24h winds · from true
NESW
From · True
WSW
255° · veering 79°
Direction
WSW
255°
Sustained
11
mph
Gust
16
mph
Peak 24h
21
avg 4
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 21 @ 5:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2920SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 79° from the wsw.
Brownsville, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.2
-1.5 mb in 3h · falling · 29.57 inHg
Now
1001.2
mb
3h
-1.5
mb
12h
-3.1
mb
24h
-2.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10011006
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1005.71001.41001.4
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Brownsville, TN
Air quality
58
AQI
Moderate
+30 in 6hPeak ~65 @ 11 PM

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.

PM 2.5DRIVERModerate
13.0μg/m³
PM 10Good
16μg/m³
NO₂Good
2μg/m³
OzoneUnhealthy SG
112μg/m³
UV IndexModerate
2.1

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
Brownsville, TN
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
46.7mi
UNLIMITED
71 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
22:20 UTC · Brownsville, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
22:20 UTC · Brownsville, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Brownsville, TN
Satellite · infrared · animated
Brownsville, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Brownsville, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:17 AM
Sunrise
12:46 AM
Daylight
14h 30m
Sunset
3:16 PM
Civil dusk
8:47 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Brownsville, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
10:46 PM
Moonset
10:07 AM
In sign
♓︎ Pisces
Brownsville, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

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

  1. Sat92°70°15%
  2. Sun90°74°21%
  3. Mon87°70°23%
  4. Tue85°68°6%
  5. Wed89°66°6%
  6. Thu91°70°15%
  7. Fri95°77°40%
  8. Sat84°72°40%
  9. Sun79°65°25%
  10. Mon79°61°11%
  11. Tue82°62°10%
  12. Wed84°64°21%
  13. Thu84°68°29%
  14. Fri88°69°45%
  15. Sat83°69°27%
  16. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.