PORT ARANSAS, TX 78373 Weather Forecast & Current Conditions

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78373 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORT ARANSAS/MUSTAN, TX Current Weather
10:55 AM CST JAN 4, 2026
Clear 66°F
Feels Like:	66°F
Dewpoint:	55°F
Rel. Hum.:	68%
Visibility:	10 miles
Wind:	E at 9 mph
Pressure:	30.16 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78373 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORT ARANSAS, TX 78373 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Partly cloudy and cooler. Near steady temperature in the mid 60s. Northeast winds around 10 mph.

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph.

MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.

MONDAY NIGHT
Partly cloudy. Near steady temperature in the upper 60s. South winds 10 to 15 mph.

TUESDAY
Partly cloudy in the morning, then clearing. Highs in the mid 70s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.

TUESDAY NIGHT
Partly cloudy. Near steady temperature in the upper 60s.

WEDNESDAY
Partly cloudy. Highs in the mid 70s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy. Near steady temperature around 70.

THURSDAY
Mostly cloudy. Highs in the mid 70s.

THURSDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

FRIDAY
Mostly cloudy. Highs in the lower 70s.

FRIDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

SATURDAY
Mostly cloudy. Highs in the mid 60s.

78373 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORT ARANSAS, TX 78373

Infrared Weather Satellite
PORT ARANSAS, TX 78373

78373 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORT ARANSAS, TX 78373

MOS COMPUTER WEATHER FORECAST

PORT ARANSAS/MUSTAN, TX 3 hourly weather forecast

weather forecast created 5:00 AM MST 1/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
4 JAN 2026

12 PM

65°

65°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ENE 9

75%

57°

High 67°

3 PM

66°

66°

Partly Cloudy

E 9

73%

57°

Partly Cloudy

6 PM

64°

64°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 8

81%

58°

9 PM

64°

64°

Partly Cloudy

ESE 8

84%

59°

Monday
5 JAN 2026

12 AM

65°

65°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SE 8

87%

61°

Low 63°

3 AM

65°

65°

Mostly Cloudy

SSE 8

90%

62°

High 73°

6 AM

65°

65°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

SSE 6

93%

63°

Mostly Cloudy

9 AM

68°

68°

Mostly Cloudy

SE 7

90%

65°

12 PM

72°

72°

Partly Cloudy

0%

0% Thunder
( 2% severe)

SE 9

79%

65°

3 PM

72°

72°

Partly Cloudy

SE 10

81%

66°

6 PM

70°

70°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SE 10

87%

66°

9 PM

69°

69°

Partly Cloudy

SSE 12

93%

67°

Tuesday
6 JAN 2026

12 AM

69°

69°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 12

90%

66°

Low 67°

3 AM

68°

68°

Partly Cloudy

S 10

93%

66°

High 74°

6 AM

67°

67°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SSW 8

97%

66°

Partly Cloudy

9 AM

70°

70°

Partly Cloudy

SSW 8

90%

67°

12 PM

73°

73°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 8

79%

66°

3 PM

73°

73°

Partly Cloudy

SSE 10

79%

66°

6 PM

71°

71°

Partly Cloudy

SSE 10

87%

67°


PORT ARANSAS/MUSTAN, TX extended weather forecast
Wednesday 7 JAN 2026	Thursday 8 JAN 2026	Friday 9 JAN 2026	Saturday 10 JAN 2026	Sunday 11 JAN 2026
Low 65°	Low 66°	Low 64°	Low 55°	Low 53°
High 75°	High 73°	High 74°	High 66°	High 66°

Partly Cloudy 13% Rain	Partly Cloudy 21% Rain	Overcast 44% Rain	Clear 14% Rain	Partly Cloudy 12% Rain

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