PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

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PORT ARANSAS/MUSTAN, TX
Current Weather

11:35 PM CDT APR 13, 2026
Overcast
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SE at 14 mph
Pressure: 30.08 inches
Last 72 hours

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PORT ARANSAS, TX 78373
Weather Forecast

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TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Near steady temperature in the mid 70s. Southeast winds 15 to 20 mph.
TUESDAY
Mostly cloudy in the morning, then clearing. Highs in the upper 70s. Southeast winds 15 to 20 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the mid 70s. Southeast winds 15 to 20 mph.
WEDNESDAY
Mostly cloudy. Highs in the upper 70s. Southeast winds 15 to 20 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the mid 70s. Southeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight.
THURSDAY
Mostly cloudy in the morning, then clearing. Highs in the upper 70s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Near steady temperature in the mid 70s.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Breezy. Near steady temperature in the upper 70s.
FRIDAY NIGHT
Mostly cloudy and breezy. Near steady temperature in the mid 70s.
SATURDAY
Mostly cloudy. Near steady temperature in the upper 70s.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
SUNDAY
Mostly cloudy with a 30 percent chance of showers. Breezy with highs in the mid 70s.
SUNDAY 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  6:00 PM MDT  4/13/2026
Tuesday
14 APR 2026
PORT ARANSAS, TX 78373 weather forecast Day 1, 0 hours 1 AM 75° 75° Mostly Cloudy 2%

0% Thunder
( 5% severe)
SE   13 84% 70°
Low 73° PORT ARANSAS, TX 78373 weather forecast Day 1, 3 hours 4 AM 74° 74° Mostly Cloudy SSE   13 87% 70°
High 80° PORT ARANSAS, TX 78373 weather forecast Day 1, 6 hours 7 AM 75° 75° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SSE   13 84% 70°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 1, 9 hours 10 AM 77° 79° Mostly Cloudy SSE   14 82% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 1%

0% Thunder
( 6% severe)
SE   15 79% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 15 hours 4 PM 79° 82° Partly Cloudy SE   16 77% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 18 hours 7 PM 76° 77° Partly Cloudy 1%

0% Thunder
( 4% severe)
SE   15 85% 71°
PORT ARANSAS, TX 78373 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy SE   15 84% 70°
Wednesday
15 APR 2026
PORT ARANSAS, TX 78373 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 2%

0% Thunder
( 5% severe)
SSE   15 87% 70°
Low 74° PORT ARANSAS, TX 78373 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy SSE   15 87% 70°
High 80° PORT ARANSAS, TX 78373 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 2%

0% Thunder
( 5% severe)
SSE   14 84% 70°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy SSE   15 82% 71°
PORT ARANSAS, TX 78373 weather forecast Day 2, 12 hours 1 PM 78° 80° Mostly Cloudy 2%

0% Thunder
( 6% severe)
SSE   16 79% 71°
PORT ARANSAS, TX 78373 weather forecast Day 2, 15 hours 4 PM 79° 82° Mostly Cloudy SE   16 77% 71°
PORT ARANSAS, TX 78373 weather forecast Day 2, 18 hours 7 PM 76° 77° Partly Cloudy 2%

0% Thunder
( 7% severe)
SE   14 85% 71°
PORT ARANSAS, TX 78373 weather forecast Day 2, 21 hours 10 PM 75° 75° Partly Cloudy SE   13 87% 71°

PORT ARANSAS/MUSTAN, TX extended weather forecast

BAD DAY
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Low 73° Low 74° Low 74° Low 75° Low 66°
High 81° High 81° High 80° High 78° High 75°
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
21% Rain
Mostly Cloudy
24% Rain
Overcast
18% Rain
Overcast
32% Rain
Overcast
54% Rain
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