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
7:55 PM CDT OCT 21, 2025
Clear 82°F
Feels Like:	89°F
Dewpoint:	75°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	SE at 9 mph
Pressure:	30.02 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

TONIGHT
Mostly clear this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Southeast winds around 10 mph, becoming east after midnight. Chance of rain 40 percent.

WEDNESDAY
A slight chance of thunderstorms in the morning. Partly cloudy with a slight chance of showers. Highs in the lower 80s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy. Near steady temperature around 80. East winds 10 to 15 mph.

THURSDAY
Partly cloudy in the morning, then clearing. Highs in the lower 80s. Southeast winds 10 to 15 mph.

THURSDAY NIGHT
Mostly clear. Near steady temperature around 80. Southeast winds 15 to 20 mph.

FRIDAY
Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Breezy with lows in the mid 70s. Chance of rain 50 percent.

SATURDAY
A chance of thunderstorms. Showers likely, mainly in the morning. Breezy with highs in the lower 80s. Chance of rain 70 percent.

SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 50 percent.

SUNDAY
Partly cloudy in the morning, then clearing. Highs in the lower 80s.

SUNDAY NIGHT
Mostly clear. Near steady temperature in the upper 70s.

MONDAY
Partly cloudy in the morning, then becoming sunny. Highs in the lower 80s.

MONDAY NIGHT
Mostly clear. Lows in the mid 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 6:00 AM MDT 10/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
21 OCT 2025

1 PM

85°

95°

Partly Cloudy

1%

0% Thunder
( 2% severe)

S 8

75%

76°

High 86°

4 PM

85°

93°

Clear

SE 9

72%

75°

Partly Cloudy

7 PM

83°

90°

Clear

14%
RAIN
<.01 in

0% Thunder
( 21% severe)

SSE 9

77%

75°

10 PM

82°

89°

Partly Cloudy

SE 8

79%

75°

Wednesday
22 OCT 2025

1 AM

81°

87°

Mostly Cloudy

26%
RAIN
<.01 in

0% Thunder
( 25% severe)

ENE 6

82%

75°

Low 77°

4 AM

79°

83°

Mostly Cloudy

ENE 7

85%

74°

High 83°

7 AM

78°

80°

Mostly Cloudy

12%
RAIN
***

0% Thunder
( 12% severe)

NE 8

85%

73°

Mostly Cloudy

10 AM

80°

84°

Partly Cloudy

NE 9

79%

73°

1 PM

81°

85°

Mostly Cloudy

9%

0% Thunder
( 7% severe)

ENE 12

74%

72°

4 PM

81°

85°

Mostly Cloudy

E 13

74%

72°

7 PM

80°

84°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

E 12

77%

72°

10 PM

80°

84°

Partly Cloudy

E 12

77%

72°

Thursday
23 OCT 2025

1 AM

80°

84°

Partly Cloudy

4%

0% Thunder
( 2% severe)

ESE 10

77%

72°

Low 77°

4 AM

79°

82°

Partly Cloudy

SE 10

82%

73°

High 84°

7 AM

78°

80°

Partly Cloudy

7%

0% Thunder
( 3% severe)

SE 9

85%

73°

Partly Cloudy

10 AM

80°

84°

Partly Cloudy

SE 9

79%

73°

1 PM

82°

87°

Partly Cloudy

3%

0% Thunder
( 4% severe)

SE 12

74%

73°

4 PM

82°

87°

Partly Cloudy

SE 13

74%

73°

7 PM

81°

85°

Partly Cloudy

ESE 13

74%

72°


PORT ARANSAS/MUSTAN, TX extended weather forecast
Friday 24 OCT 2025	Saturday 25 OCT 2025	Sunday 26 OCT 2025	Monday 27 OCT 2025	Tuesday 28 OCT 2025
Low 78°	Low 77°	Low 75°	Low 77°	Low 75°
High 86°	High 83°	High 83°	High 84°	High 84°

Partly Cloudy 31% Rain	Overcast 60% Rain	Partly Cloudy 56% Rain	Partly Cloudy 23% Rain	Partly Cloudy 21% Rain

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