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
8:35 AM CST JAN 1, 2026
Clear 57°F
Feels Like:	58°F
Dewpoint:	52°F
Rel. Hum.:	83%
Visibility:	10 miles
Wind:	N at 3 mph
Pressure:	30.16 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Weather Map

(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

TODAY
Partly cloudy. Highs around 70. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph this afternoon.

TONIGHT
Partly cloudy. Near steady temperature in the upper 60s. South winds 15 to 20 mph.

FRIDAY
Patchy fog in the morning. Sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph.

FRIDAY NIGHT
Mostly clear. Lows in the lower 60s. Southwest winds 10 to 15 mph.

SATURDAY
Sunny. Highs in the mid 70s. West winds around 10 mph, becoming north in the afternoon.

SATURDAY NIGHT
Mostly clear. Lows in the lower 60s.

SUNDAY
Sunny. Highs around 70.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Near steady temperature in the mid 60s.

MONDAY
Partly cloudy in the morning, then clearing. Highs in the lower 70s.

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

TUESDAY
Partly cloudy. Highs in the lower 70s.

TUESDAY NIGHT
Partly cloudy. Lows in the upper 60s.

WEDNESDAY
Partly cloudy in the morning, then becoming sunny. Highs in the lower 70s.

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 PM MST 12/31/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
1 JAN 2026

12 AM

61°

60°

Clear

0%

0% Thunder
( 0% severe)

S 8

62%

48°

Low 59°

3 AM

60°

59°

Partly Cloudy

SSW 8

72%

51°

High 70°

6 AM

60°

59°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 7

78%

53°

Partly Cloudy

9 AM

62°

62°

Partly Cloudy

SSW 6

78%

55°

12 PM

68°

68°

Partly Cloudy

1%

0% Thunder
( 1% severe)

S 7

70%

58°

3 PM

69°

69°

Partly Cloudy

S 10

73%

60°

6 PM

67°

67°

Partly Cloudy

2%

0% Thunder
( 0% severe)

S 12

84%

62°

9 PM

68°

68°

Partly Cloudy

S 14

87%

64°

Friday
2 JAN 2026

12 AM

68°

68°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

S 15

87%

64°

Low 64°

3 AM

67°

67°

Partly Cloudy

SSW 14

90%

64°

High 74°

6 AM

67°

67°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SW 13

90%

64°

Clear

9 AM

67°

67°

Clear

SW 13

87%

63°

12 PM

71°

71°

Clear

0%

0% Thunder
( 0% severe)

SSW 13

76%

63°

3 PM

73°

73°

Clear

S 12

73%

64°

6 PM

71°

71°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 13

81%

65°

9 PM

70°

70°

Clear

S 13

87%

66°


PORT ARANSAS/MUSTAN, TX extended weather forecast
Saturday 3 JAN 2026	Sunday 4 JAN 2026	Monday 5 JAN 2026	Tuesday 6 JAN 2026	Wednesday 7 JAN 2026
Low 63°	Low 56°	Low 61°	Low 64°	Low 64°
High 74°	High 69°	High 71°	High 74°	High 73°

Clear 6% Rain	Clear 3% Rain	Partly Cloudy 4% Rain	Partly Cloudy 14% Rain	Partly Cloudy 20% Rain

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