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
2:55 AM CDT SEP 17, 2025
Broken Clouds 84°F
Feels Like:	90°F
Dewpoint:	72°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	SE at 7 mph
Pressure:	30.04 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 with a slight chance of showers and thunderstorms this morning, then sunny this afternoon. Highs in the upper 80s. East winds 5 to 10 mph, increasing to 10 to 15 mph this afternoon. Chance of rain 20 percent.

TONIGHT
Partly cloudy. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph.

THURSDAY
Partly cloudy in the morning, then becoming sunny. A 20 percent chance of showers. Highs in the mid 80s. East winds 10 to 15 mph.

THURSDAY NIGHT
Mostly clear. A slight chance of showers after midnight. Near steady temperature in the lower 80s. East winds 10 to 15 mph, becoming southeast 5 to 10 mph after midnight. Chance of rain 20 percent.

FRIDAY
Sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. East winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows in the lower 80s. Chance of rain 30 percent.

SATURDAY
Sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.

SATURDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows around 80. Chance of rain 40 percent.

SUNDAY
Sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly clear. A chance of showers after midnight. Near steady temperature in the lower 80s. Chance of rain 40 percent.

MONDAY
Sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.

MONDAY NIGHT
Partly cloudy with a 50 percent chance of showers. Lows in the upper 70s.

TUESDAY
Showers likely, mainly in the morning. Highs in the mid 80s. Chance of rain 60 percent.

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 PM MDT 9/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
17 SEP 2025

1 AM

84°

92°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 9% severe)

ESE 9

74%

75°

Low 82°

4 AM

83°

90°

Partly Cloudy

ESE 8

77%

75°

High 86°

7 AM

83°

90°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 8% severe)

E 8

77%

75°

Partly Cloudy

Chance of Rain

10 AM

84°

92°

Partly Cloudy

E 9

74%

75°

1 PM

85°

93°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 7% severe)

E 12

72%

75°

4 PM

85°

93°

Partly Cloudy

E 13

72%

75°

7 PM

85°

93°

Partly Cloudy

7%

0% Thunder
( 2% severe)

ESE 12

70%

74°

10 PM

84°

91°

Partly Cloudy

ESE 10

72%

74°

Thursday
18 SEP 2025

1 AM

84°

92°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 3% severe)

SE 9

74%

75°

Low 82°

4 AM

83°

90°

Partly Cloudy

SE 8

77%

75°

High 85°

7 AM

83°

90°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 7% severe)

ESE 8

77%

75°

Partly Cloudy

10 AM

84°

92°

Partly Cloudy

E 9

74%

75°

1 PM

84°

91°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 9% severe)

E 12

72%

74°

4 PM

85°

93°

Partly Cloudy

E 13

70%

74°

7 PM

84°

91°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 3% severe)

E 13

72%

74°

10 PM

83°

90°

Partly Cloudy

ESE 10

74%

74°


PORT ARANSAS/MUSTAN, TX extended weather forecast
Friday 19 SEP 2025	Saturday 20 SEP 2025	Sunday 21 SEP 2025	Monday 22 SEP 2025	Tuesday 23 SEP 2025
Low 79°	Low 79°	Low 79°	Low 77°	Low 74°
High 88°	High 88°	High 88°	High 87°	High 84°

Partly Cloudy 14% Rain	Partly Cloudy 27% Rain	Partly Cloudy 42% Rain	Mostly Cloudy 46% Rain	Overcast 59% Rain

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