PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

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PORT ARANSAS/MUSTAN, TX
Current Weather

1:15 AM CST DEC 26, 2025
Overcast
Mist
70°F
Feels Like: 70°F
Dewpoint: 70°F
Rel. Hum.: 100%
Visibility: 3/4 miles
Wind: SSE at 5 mph
Pressure: 30.09 inches
Last 72 hours

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PORT ARANSAS, TX 78373
Weather Forecast

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REST OF TONIGHT
Partly cloudy late this evening, then becoming mostly cloudy. Patchy fog. Near steady temperature around 70. South winds 5 to 10 mph.
FRIDAY
Patchy fog in the morning. Mostly cloudy. Highs in the mid 70s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy. Near steady temperature around 70. South winds 10 to 15 mph.
SATURDAY
Partly cloudy in the morning, then clearing. Highs in the mid 70s. South winds 10 to 15 mph, increasing to southeast 15 to 20 mph in the afternoon.
SATURDAY NIGHT
Mostly clear. Near steady temperature around 70. Southeast winds 15 to 20 mph, becoming south 10 to 15 mph after midnight.
SUNDAY
Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Much cooler with lows in the mid 50s. Chance of rain 50 percent.
MONDAY
Cloudy. A chance of showers in the morning. Windy, cooler with highs in the mid 60s. Temperature falling into the mid 50s in the afternoon. Chance of rain 30 percent.
MONDAY NIGHT
Cloudy, windy with lows in the mid 40s.
TUESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Breezy, cooler with highs in the lower 50s.
TUESDAY NIGHT
Partly cloudy. Near steady temperature in the lower 50s.
WEDNESDAY
Partly cloudy. Highs in the lower 60s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature around 60.

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 12/25/2025
Friday
26 DEC 2025
PORT ARANSAS, TX 78373 weather forecast Day 1, 0 hours 12 AM 71° 71° Mostly Cloudy 1%

0% Thunder
( 2% severe)
S   8 93% 69°
Low 69° PORT ARANSAS, TX 78373 weather forecast Day 1, 3 hours 3 AM 70° 70° Mostly Cloudy S   8 97% 69°
High 75° PORT ARANSAS, TX 78373 weather forecast Day 1, 6 hours 6 AM 70° 70° Mostly Cloudy 1%

0% Thunder
( 1% severe)
S   7 97% 69°

Mostly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 1, 9 hours 9 AM 71° 71° Mostly Cloudy SSW   7 93% 69°
PORT ARANSAS, TX 78373 weather forecast Day 1, 12 hours 12 PM 73° 73° Mostly Cloudy 1%

0% Thunder
( 1% severe)
S   9 90% 70°
PORT ARANSAS, TX 78373 weather forecast Day 1, 15 hours 3 PM 73° 73° Mostly Cloudy SSE   10 90% 70°
PORT ARANSAS, TX 78373 weather forecast Day 1, 18 hours 6 PM 71° 71° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SSE   10 97% 70°
PORT ARANSAS, TX 78373 weather forecast Day 1, 21 hours 9 PM 71° 71° Mostly Cloudy SSE   12 93% 69°
Saturday
27 DEC 2025
PORT ARANSAS, TX 78373 weather forecast Day 2, 0 hours 12 AM 71° 71° Mostly Cloudy 1%

0% Thunder
( 3% severe)
S   12 93% 69°
Low 70° PORT ARANSAS, TX 78373 weather forecast Day 2, 3 hours 3 AM 71° 71° Mostly Cloudy S   12 93% 69°
High 76° PORT ARANSAS, TX 78373 weather forecast Day 2, 6 hours 6 AM 71° 71° Mostly Cloudy 0%

0% Thunder
( 2% severe)
S   10 90% 68°

Partly Cloudy



PORT ARANSAS, TX 78373 weather forecast Day 2, 9 hours 9 AM 72° 72° Partly Cloudy S   12 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 12 hours 12 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   13 84% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 15 hours 3 PM 74° 74° Partly Cloudy SSE   14 84% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 18 hours 6 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   13 90% 69°
PORT ARANSAS, TX 78373 weather forecast Day 2, 21 hours 9 PM 71° 71° Partly Cloudy SSE   13 93% 69°

PORT ARANSAS/MUSTAN, TX extended weather forecast

Sunday
28 DEC 2025
Monday
29 DEC 2025
Tuesday
30 DEC 2025
Wednesday
31 DEC 2025
Thursday
1 JAN 2026
Low 68° Low 54° Low 40° Low 46° Low 56°
High 77° High 61° High 55° High 62° High 70°
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
Partly Cloudy
15% Rain
Overcast
80% Rain
Partly Cloudy
17% Rain
Partly Cloudy
14% Rain
Partly Cloudy
20% Rain
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