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
6:53 AM CDT APR 9, 2026
Few Clouds 64°F
Feels Like:	64°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:	10 miles
Wind:	E at 8 mph
Pressure:	30.14 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Weather Map

(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 PM CDT 4/ 8/2026

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)

Thursday
9 APR 2026

1 AM

65°

Partly Cloudy

0% Thunder
( 3% severe)

ESE 8

90%

62°

Low 62°

4 AM

64°

Partly Cloudy

E 8

90%

61°

High 81°

7 AM

63°

62°

Partly Cloudy

0% Thunder
( 8% severe)

E 9

93%

61°

Mostly Cloudy

10 AM

72°

Mostly Cloudy

E 12

76%

64°

1 PM

78°

80°

Mostly Cloudy

0% Thunder
( 15% severe)

ESE 13

60%

63°

4 PM

79°

81°

Partly Cloudy

ESE 14

58%

63°

7 PM

74°

Partly Cloudy

0% Thunder
( 11% severe)

SE 13

69%

63°

10 PM

69°

Partly Cloudy

ESE 12

87%

65°

Friday
10 APR 2026

1 AM

69°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 5% severe)

ESE 10

87%

65°

Low 64°

4 AM

68°

Mostly Cloudy

ESE 9

87%

64°

High 79°

7 AM

67°

Mostly Cloudy

29%
RAIN
.1–.25 in

0% Thunder
( 16% severe)

E 9

90%

64°

Mostly Cloudy

Chance of Rain

10 AM

73°

Mostly Cloudy

E 12

79%

66°

1 PM

77°

79°

Mostly Cloudy

41%
RAIN
>2 in

0% Thunder
( 34% severe)

ESE 14

69%

66°

4 PM

77°

79°

Mostly Cloudy

ESE 14

69%

66°

7 PM

73°

Mostly Cloudy

0% Thunder
( 13% severe)

SE 12

76%

65°

10 PM

69°

Mostly Cloudy

ESE 10

90%

66°


PORT ARTHUR, TX extended weather forecast
Saturday 11 APR 2026	Sunday 12 APR 2026	Monday 13 APR 2026	Tuesday 14 APR 2026	Wednesday 15 APR 2026
Low 66°	Low 67°	Low 68°	Low 66°	Low 70°
High 82°	High 81°	High 81°	High 81°	High 82°

Mostly Cloudy 26% Rain	Mostly Cloudy 31% Rain	Mostly Cloudy 30% Rain	Partly Cloudy 25% Rain	Overcast 32% 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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