PORT ARTHUR, TX 77640 Weather Forecast & Current Conditions

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77640 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PORT ARTHUR, TX Current Weather
12:53 PM CDT AUG 25, 2025
Clear 91°F
Feels Like:	97°F
Dewpoint:	70°F
Rel. Hum.:	50%
Visibility:	10 miles
Wind:	ENE at 6 mph
Pressure:	30.01 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

77640 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORT ARTHUR, TX 77640 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph.

TONIGHT
Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

THURSDAY
Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph.

THURSDAY NIGHT
Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

FRIDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 20 percent.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.

SATURDAY
Mostly sunny. Highs in the upper 70s.

SATURDAY NIGHT AND SUNDAY
Mostly cloudy. Lows in the upper 60s. Highs in the mid 80s.

SUNDAY NIGHT
Mostly cloudy. Cooler with lows in the upper 50s.

MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.

TUESDAY
Sunny. Highs around 70.

77640 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORT ARTHUR, TX 77640

Infrared Weather Satellite
PORT ARTHUR, TX 77640

77640 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORT ARTHUR, TX 77640

MOS COMPUTER WEATHER FORECAST

PORT ARTHUR, TX 3 hourly weather forecast

weather forecast created 7:00 AM CDT 8/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
25 AUG 2025

1 PM

91°

94°

Clear

0% Thunder
( 12% severe)

E 8

45%

67°

High 94°

4 PM

93°

96°

Clear

ESE 9

41%

66°

Clear

7 PM

87°

90°

Clear

0% Thunder
( 3% severe)

SE 7

53%

68°

10 PM

79°

82°

Clear

S 2

77%

71°

Tuesday
26 AUG 2025

1 AM

78°

80°

Clear

0% Thunder
( 4% severe)

ESE 1

82%

72°

Low 74°

4 AM

76°

Clear

NNE 2

87%

72°

High 93°

7 AM

76°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 14% severe)

NE 5

87%

72°

Partly Cloudy

Chance of Rain

10 AM

86°

93°

Partly Cloudy

ENE 6

65%

73°

1 PM

90°

98°

Partly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 34% severe)

E 8

56%

72°

4 PM

90°

96°

Partly Cloudy

ESE 9

54%

71°

7 PM

86°

93°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 12% severe)

SSE 7

65%

73°

10 PM

80°

85°

Partly Cloudy

SE 3

82%

74°

Wednesday
27 AUG 2025

1 AM

78°

80°

Partly Cloudy

18%
RAIN
***

0% Thunder
( 17% severe)

ESE 3

88%

74°

Low 74°

4 AM

77°

78°

Partly Cloudy

ENE 5

87%

73°

High 91°

7 AM

75°

Partly Cloudy

27%
RAIN
.1–.25 in

0% Thunder
( 25% severe)

ENE 7

90%

72°

Partly Cloudy

Chance of Rain

10 AM

83°

88°

Partly Cloudy

ENE 9

70%

72°

1 PM

87°

93°

Partly Cloudy

30%
RAIN
.25–.5 in

0% Thunder
( 47% severe)

E 10

61%

72°

4 PM

88°

94°

Partly Cloudy

SE 9

57%

71°

7 PM

84°

90°

Partly Cloudy

SE 7

67%

72°


PORT ARTHUR, TX extended weather forecast
Thursday 28 AUG 2025	Friday 29 AUG 2025	Saturday 30 AUG 2025	Sunday 31 AUG 2025	Monday 1 SEP 2025
Low 75°	Low 75°	Low 76°	Low 73°	Low 74°
High 93°	High 93°	High 88°	High 91°	High 91°

Partly Cloudy 24% Rain	Partly Cloudy 23% Rain	Overcast 58% Rain	Overcast 60% Rain	Mostly Cloudy 44% Rain

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PORT ARTHUR, TX 77640 Weather Forecast & Current Conditions

PORT ARTHUR, TX Current Weather

PORT ARTHUR, TX 77640 Weather Forecast

PORT ARTHUR, TX 3 hourly weather forecast

PORT ARTHUR, TX extended weather forecast

PORT ARTHUR, TX
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PORT ARTHUR, TX 77640
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