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

Port Aransas, Texas Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Port Aransas, TX
Saturday, July 4 at 4:30 PM
88
°
Mostly Clear
Feels like
97°
Humidity
81%
Wind
13 mph
Sunrise
1:37 AM
Sunset
3:28 PM
Port Aransas, TX
Hour by hour · 24h
24-Hour ForecastPort Aransas, TX: 24-hour forecast. Temperatures range from 80 to 88 degrees Fahrenheit.
L 80°H 88°
Port Aransas, TX
7-day forecast
  1. Today
    Jul 4
    Overcast
    89°80°
  2. Sunday
    Jul 5
    Overcast
    88°80°-1°
  3. Monday
    Jul 6
    Overcast
    86°81°-2°
  4. Tuesday
    Jul 7
    Overcast
    87°83°+1°
  5. Wednesday
    Jul 8
    Clear
    86°83°-1°
  6. Thursday
    Jul 9
    Overcast
    85°83°-1°
  7. Friday
    Jul 10
    Overcast
    13%
    86°83°+1°
Port Aransas, TX
Anemometer · 24h winds · from true
NESW
From · True
SE
136° · veering 20°
Direction
SE
136°
Sustained
13
mph
Gust
15
mph
Peak 24h
20
avg 11
Beaufort · 4 · MOD 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 11 · pk 20 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2113SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the se-bound air across the harbor.
Port Aransas, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.0
-0.9 mb in 3h · falling · 29.97 inHg
Now
1015.0
mb
3h
-0.9
mb
12h
+0.1
mb
24h
-0.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10151017
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.51014.61015.0
−24h−18h−12h−6hnow
Fair air starting to ease — a front may be approaching.
Port Aransas, TX
Air quality
27
AQI
Good
0 in 6h

AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³ (AQI 41), ratio 0.63 with 13 mph wind — characteristic of long-range haze transport rather than a local source.

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

PM 2.5DRIVERGood
7.4μg/m³
PM 10Good
12μg/m³
NO₂Good
1μg/m³
OzoneGood
58μg/m³
UV IndexHigh
6.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.4 µg/m³ (AQI 41), ratio 0.63 with 13 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.63
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Port Aransas, TX
Sky cover · visibility · 24h
Cloud cover
24%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
34.2mi
UNLIMITED
39 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
21:30 UTC · Port Aransas, 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
21:30 UTC · Port Aransas, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port Aransas, TX
Satellite · infrared · animated
Port Aransas, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port Aransas, TX
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:11 AM
Sunrise
1:37 AM
Daylight
13h 51m
Sunset
3:28 PM
Civil dusk
8:55 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Port Aransas, TX
The moon
Waning Gibbous
78% illuminated
Moonrise
11:08 PM
Moonset
10:47 AM
In sign
♓︎ Pisces
Port Aransas, TX
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Port Aransas at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: February 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 78373

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.

ZIP codes in Port Aransas

  • 78373

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.