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

Port Neches, Texas Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Port Neches weather forecast — hour by hour, 7-day outlook, NOAA radar

Port Neches, TX
Sunday, July 5 at 2:17 PM
97
°
Mostly Clear
Feels like
107°
Humidity
44%
Wind
5 mph
Sunrise
1:20 AM
Sunset
3:20 PM
Port Neches, TX
Hour by hour · 24h
24-Hour ForecastPort Neches, TX: 24-hour forecast. Temperatures range from 78 to 97 degrees Fahrenheit.
L 78°H 97°
Port Neches, TX
7-day forecast
  1. Today
    Jul 5
    Overcast
    13%
    97°77°
  2. Monday
    Jul 6
    Overcast
    22%
    95°78°-2°
  3. Tuesday
    Jul 7
    Drizzle
    56%
    95°76°
  4. Wednesday
    Jul 8
    Overcast
    30%
    95°77°
  5. Thursday
    Jul 9
    Light Drizzle
    94°77°-1°
  6. Friday
    Jul 10
    Mostly Clear
    16%
    94°76°
  7. Saturday
    Jul 11
    Thunderstorm
    31%
    94°78°
Port Neches, TX
Anemometer · 24h winds · from true
NESW
From · True
W
281° · veering 127°
Direction
W
281°
Sustained
5
mph
Gust
5
mph
Peak 24h
14
avg 5
Beaufort · 2 · LIGHT 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 5 · pk 14 @ 1:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 197SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Port Neches, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.2
-1.3 mb in 3h · falling · 29.95 inHg
Now
1014.2
mb
3h
-1.3
mb
12h
-0.6
mb
24h
-0.7
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.31013.41014.3
−24h−18h−12h−6hnow
Pressure slipping through the change line — wetter air on the way.
Port Neches, TX
Air quality
35
AQI
Good
-2 in 6hPeak ~43 @ 11 PM

AQI 35 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 46 now. With UV 8.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
7.6μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
98μg/m³
UV IndexVery high
8.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 46 now. With UV 8.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.

Present
AQI 46
UV peak
8.9 at 1 PM
Sky at peak
clear
Projected peak
AQI 55

PM × Wind × Precip

PM2.5 at 7.6 µg/m³ (AQI 42) with a 0.78 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.78
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Port Neches, TX
Sky cover · visibility · 24h
Cloud cover
32%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
87.9mi
UNLIMITED
87 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
19:17 UTC · Port Neches, TX · 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
19:17 UTC · Port Neches, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port Neches, TX
Satellite · infrared · animated
Port Neches, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port Neches, TX
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:53 AM
Sunrise
1:20 AM
Daylight
14h 00m
Sunset
3:20 PM
Civil dusk
8:49 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Port Neches, TX
The moon
Waning Gibbous
70% illuminated
Moonrise
11:28 PM
Moonset
11:31 AM
In sign
♓︎ Pisces
Port Neches, TX
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Port Neches at a glance

  • Today vs. normal: 15°F above the seasonal normal for this latitude
  • Last frost: February 15 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 77651

16-Day Forecast — Port Neches

  1. Sun97°77°13%
  2. Mon95°78°22%
  3. Tue95°76°56%
  4. Wed95°77°30%
  5. Thu94°77°6%
  6. Fri94°76°16%
  7. Sat94°78°31%
  8. Sun90°77°37%
  9. Mon92°75°37%
  10. Tue100°74°30%
  11. Wed101°75°13%
  12. Thu98°78°32%
  13. Fri97°80°33%
  14. Sat97°76°23%
  15. Sun96°76°23%
  16. Mon98°77°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 — Port Neches

SPC includes Port Neches 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 Port Neches

  • 77651

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.