PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

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PORT ARANSAS/MUSTAN, TX
Current Weather

2:15 AM CDT OCT 10, 2026
Clear
81°F
Feels Like: 85°F
Dewpoint: 72°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

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PORT ARANSAS, TX 78373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the mid 80s. East winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows around 80. Southeast winds 10 to 15 mph.
SUNDAY
Sunny in the morning, then becoming partly cloudy. Highs in the upper 80s. Southeast winds 15 to 20 mph.
SUNDAY NIGHT
Partly cloudy. Near steady temperature in the lower 80s. Southeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight.
COLUMBUS DAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly clear. Near steady temperature in the lower 80s.
TUESDAY
Partly cloudy in the morning, then becoming sunny. Highs in the upper 80s.
TUESDAY NIGHT
Mostly clear. Near steady temperature in the mid 80s.
WEDNESDAY
Partly cloudy in the morning, then clearing. Highs in the upper 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 80s.
THURSDAY
Sunny. Highs in the mid 80s.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Partly cloudy in the morning, then clearing. Highs in the mid 80s.

Visible Weather Satellite
PORT ARANSAS, TX 78373
Infrared Weather Satellite
PORT ARANSAS, TX 78373
NEXRAD Weather Radar
PORT ARANSAS, TX 78373

PORT ARANSAS/MUSTAN, TX 3 hourly weather forecast

weather forecast created  6:00 AM MDT  9/30/2026
Wednesday
30 SEP 2026
PORT ARANSAS, TX 78373 weather forecast Day 1, 12 hours 1 PM 86° 100° Partly Cloudy 2%

0% Thunder
( 21% severe)
SSE   15 80% 79°
High 88° PORT ARANSAS, TX 78373 weather forecast Day 1, 15 hours 4 PM 87° 101° Partly Cloudy SE   16 77% 79°
Partly Cloudy




Breezy
PORT ARANSAS, TX 78373 weather forecast Day 1, 18 hours 7 PM 86° 100° Partly Cloudy 7%

0% Thunder
( 13% severe)
SE   16 80% 79°
PORT ARANSAS, TX 78373 weather forecast Day 1, 21 hours 10 PM 86° 100° Partly Cloudy SE   17 80% 79°
Thursday
1 OCT 2026
PORT ARANSAS, TX 78373 weather forecast Day 2, 0 hours 1 AM 86° 100° Partly Cloudy 23%
RAIN
>2 in
0% Thunder
( 19% severe)
SSE   17 80% 79°
Low 84° PORT ARANSAS, TX 78373 weather forecast Day 2, 3 hours 4 AM 86° 100° Partly Cloudy SSE   15 80% 79°
High 91° PORT ARANSAS, TX 78373 weather forecast Day 2, 6 hours 7 AM 86° 98° Mostly Cloudy 18%
RAIN
.1–.25 in
0% Thunder
( 25% severe)
SSE   14 77% 78°

Partly Cloudy

Chance of Rain

PORT ARANSAS, TX 78373 weather forecast Day 2, 9 hours 10 AM 86° 100° Partly Cloudy SSE   14 80% 79°
PORT ARANSAS, TX 78373 weather forecast Day 2, 12 hours 1 PM 87° 101° Partly Cloudy 35%
RAIN
.01–.1 in
0% Thunder
( 35% severe)
SSE   14 77% 79°
PORT ARANSAS, TX 78373 weather forecast Day 2, 15 hours 4 PM 87° 101° Partly Cloudy SSE   16 77% 79°
PORT ARANSAS, TX 78373 weather forecast Day 2, 18 hours 7 PM 86° 100° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 27% severe)
SE   14 80% 79°
PORT ARANSAS, TX 78373 weather forecast Day 2, 21 hours 10 PM 86° 100° Mostly Cloudy SE   14 80% 79°
Friday
2 OCT 2026
PORT ARANSAS, TX 78373 weather forecast Day 3, 0 hours 1 AM 85° 97° Mostly Cloudy 66%
RAIN
***
0% Thunder
( 29% severe)
SE   12 80% 78°
Low 81° PORT ARANSAS, TX 78373 weather forecast Day 3, 3 hours 4 AM 84° 95° Mostly Cloudy SE   9 82% 78°
High 90° PORT ARANSAS, TX 78373 weather forecast Day 3, 6 hours 7 AM 84° 94° Mostly Cloudy 66%
RAIN
***
0% Thunder
( 27% severe)
SSE   8 80% 77°

Mostly Cloudy

Rain Likely

PORT ARANSAS, TX 78373 weather forecast Day 3, 9 hours 10 AM 83° 92° Mostly Cloudy E   8 82% 77°
PORT ARANSAS, TX 78373 weather forecast Day 3, 15 hours 1 PM 84° 94° Mostly Cloudy 42%
RAIN
.1–.25 in
0% Thunder
( 22% severe)
ENE   9 80% 77°
PORT ARANSAS, TX 78373 weather forecast Day 3, 18 hours 4 PM 84° 94° Mostly Cloudy ENE   10 80% 77°
PORT ARANSAS, TX 78373 weather forecast Day 3, 21 hours 7 PM 85° 96° Mostly Cloudy     ENE   9 77% 77°

PORT ARANSAS/MUSTAN, TX extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 78° Low 76° Low 75° Low 75° Low 75°
High 85° High 85° High 87° High 85° High 84°
PORT ARANSAS, TX 78373 weather forecast Day 4 PORT ARANSAS, TX 78373 weather forecast Day 5 PORT ARANSAS, TX 78373 weather forecast Day 6 PORT ARANSAS, TX 78373 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
76% Rain
Overcast
80% Rain
Overcast
55% Rain
Overcast
41% Rain
Clear
14% Rain
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