PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

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PORT ARANSAS/MUSTAN, TX
Current Weather

4:35 AM CST MAR 4, 2026
Overcast
Mist
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 5 miles
Wind: SE at 7 mph
Pressure: 30.02 inches
Last 72 hours

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PORT ARANSAS, TX 78373
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Patchy fog in the morning. Mostly cloudy. Highs in the mid 70s. Southeast winds 15 to 20 mph.
WEDNESDAY NIGHT
Mostly cloudy. Near steady temperature around 70. Southeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight.
THURSDAY
Mostly cloudy. Highs in the mid 70s. Southeast winds 15 to 20 mph.
THURSDAY NIGHT
Mostly cloudy. Near steady temperature in the lower 70s. Southeast winds 15 to 20 mph.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the lower 70s.
SATURDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s.
SATURDAY NIGHT
Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 70s.
SUNDAY
Showers likely. Highs in the mid 70s. Chance of rain 60 percent.
SUNDAY NIGHT
Mostly cloudy. Near steady temperature around 70.
MONDAY
Mostly cloudy. Highs in the mid 70s.
MONDAY NIGHT
Mostly cloudy. Near steady temperature 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/ 3/2026
Wednesday
4 MAR 2026
PORT ARANSAS, TX 78373 weather forecast Day 1, 0 hours 12 AM 71° 71° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 5% severe)
SSE   13 93% 69°
Low 70° PORT ARANSAS, TX 78373 weather forecast Day 1, 3 hours 3 AM 71° 71° Mostly Cloudy SSE   12 93% 69°
High 76° PORT ARANSAS, TX 78373 weather forecast Day 1, 6 hours 6 AM 71° 71° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 11% severe)
SE   10 93% 69°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 1, 9 hours 9 AM 72° 72° Mostly Cloudy SSE   13 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 1, 12 hours 12 PM 74° 74° Mostly Cloudy 3%

0% Thunder
( 7% severe)
SSE   15 84% 69°
PORT ARANSAS, TX 78373 weather forecast Day 1, 15 hours 3 PM 75° 75° Partly Cloudy SE   15 82% 69°
PORT ARANSAS, TX 78373 weather forecast Day 1, 18 hours 6 PM 72° 72° Mostly Cloudy 4%

0% Thunder
( 8% severe)
SE   14 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 1, 21 hours 9 PM 71° 71° Mostly Cloudy SE   13 93% 69°
Thursday
5 MAR 2026
PORT ARANSAS, TX 78373 weather forecast Day 2, 0 hours 12 AM 71° 71° Overcast 4%

0% Thunder
( 8% severe)
SE   12 93% 69°
Low 70° PORT ARANSAS, TX 78373 weather forecast Day 2, 3 hours 3 AM 71° 71° Mostly Cloudy SSE   12 93% 69°
High 77° PORT ARANSAS, TX 78373 weather forecast Day 2, 6 hours 6 AM 71° 71° Mostly Cloudy 2%

0% Thunder
( 7% severe)
SSE   13 90% 68°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 2, 9 hours 9 AM 73° 73° Mostly Cloudy SSE   14 87% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 12 hours 12 PM 75° 75° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SE   15 82% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 15 hours 3 PM 75° 75° Partly Cloudy SE   15 82% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 18 hours 6 PM 72° 72° Mostly Cloudy 4%

0% Thunder
( 8% severe)
SE   14 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 21 hours 9 PM 71° 71° Mostly Cloudy SE   14 93% 69°

PORT ARANSAS/MUSTAN, TX extended weather forecast

Friday
6 MAR 2026
Saturday
7 MAR 2026
Sunday
8 MAR 2026
Monday
9 MAR 2026
Tuesday
10 MAR 2026
Low 68° Low 69° Low 68° Low 68° Low 68°
High 74° High 74° High 74° High 76° High 73°
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
10% Rain
Overcast
18% Rain
Overcast
40% Rain
Overcast
30% Rain
Overcast
36% Rain
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