PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


PORT ARANSAS/MUSTAN, TX
Current Weather

8:15 AM CST MAR 7, 2026
Overcast
Mist
73°F
Feels Like: 73°F
Dewpoint: 70°F
Rel. Hum.: 90%
Visibility: 5 miles
Wind: ESE at 9 mph
Pressure: 29.96 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

PORT ARANSAS, TX 78373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A slight chance of showers this afternoon. Highs in the mid 70s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature in the lower 70s. Southeast winds 10 to 15 mph, becoming east 5 to 10 mph after midnight. Chance of rain 70 percent.
SUNDAY
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 70s. Southeast winds 5 to 10 mph.
MONDAY
Mostly cloudy. A slight chance of showers in the morning. Highs in the mid 70s. South winds 10 to 15 mph, increasing to southeast 15 to 20 mph in the afternoon. Chance of rain 20 percent.
MONDAY NIGHT
Cloudy. Near steady temperature in the lower 70s.
TUESDAY
Cloudy, breezy with highs in the mid 70s.
TUESDAY NIGHT
Cloudy. A chance of showers and thunderstorms after midnight. Near steady temperature in the lower 70s. Chance of rain 40 percent.
WEDNESDAY
Partly cloudy in the morning, then clearing. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear and breezy. Lows in the lower 60s.
THURSDAY
Sunny, breezy with highs around 70.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Sunny. Highs in the lower 70s.

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  5:00 PM MST  3/ 6/2026
Saturday
7 MAR 2026
PORT ARANSAS, TX 78373 weather forecast Day 1, 0 hours 12 AM 72° 72° Mostly Cloudy 7%

0% Thunder
( 11% severe)
SSE   15 93% 70°
Low 71° PORT ARANSAS, TX 78373 weather forecast Day 1, 3 hours 3 AM 72° 72° Mostly Cloudy SSE   14 90% 69°
High 77° PORT ARANSAS, TX 78373 weather forecast Day 1, 6 hours 6 AM 72° 72° Mostly Cloudy 8%

0% Thunder
( 9% severe)
SSE   13 90% 69°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 1, 9 hours 9 AM 73° 73° Mostly Cloudy SSE   13 90% 70°
PORT ARANSAS, TX 78373 weather forecast Day 1, 12 hours 12 PM 75° 75° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 9% severe)
SE   13 84% 70°
PORT ARANSAS, TX 78373 weather forecast Day 1, 15 hours 3 PM 76° 77° Mostly Cloudy SE   13 85% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 18 hours 6 PM 73° 73° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
ESE   12 93% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 21 hours 9 PM 72° 72° Mostly Cloudy ESE   9 97% 71°
Sunday
8 MAR 2026
PORT ARANSAS, TX 78373 weather forecast Day 2, 0 hours 12 AM 72° 72° Overcast 56%
RAIN
.5–1 in
0% Thunder
( 19% severe)
ESE   8 93% 70°
Low 69° PORT ARANSAS, TX 78373 weather forecast Day 2, 3 hours 3 AM 71° 71° Mostly Cloudy ESE   7 93% 69°
High 76° PORT ARANSAS, TX 78373 weather forecast Day 2, 6 hours 6 AM 71° 71° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 16% severe)
ESE   6 90% 68°

Mostly Cloudy

Rain Likely

PORT ARANSAS, TX 78373 weather forecast Day 2, 9 hours 9 AM 72° 72° Mostly Cloudy E   8 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 12 hours 12 PM 74° 74° Mostly Cloudy 41%
RAIN
.25–.5 in
0% Thunder
( 11% severe)
E   9 84% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 15 hours 3 PM 75° 75° Mostly Cloudy E   10 82% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 18 hours 6 PM 72° 72° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 8% severe)
E   9 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 21 hours 9 PM 71° 71° Mostly Cloudy ESE   9 97% 70°

PORT ARANSAS/MUSTAN, TX extended weather forecast

Monday
9 MAR 2026
Tuesday
10 MAR 2026
Wednesday
11 MAR 2026
Thursday
12 MAR 2026
Friday
13 MAR 2026
Low 68° Low 68° Low 63° Low 60° Low 59°
High 75° High 76° High 75° High 70° High 72°
PORT ARANSAS, TX 78373 weather forecast Day 3 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
Overcast
11% Rain
Overcast
16% Rain
Overcast
63% Rain
Clear
6% Rain
Clear
7% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Port Aransas, TX
Port Aransas, TX snow
Port Aransas, TX radar
TX map
-or-
-or-
-or-
 
78373
78373 snow
78373 radar
 
-or-
-or-
 
 
TX
TX snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions