Current Weather Forecast for Port Arthur

TX 77640  |   7:32am

Weather Conditions

82°

Feels Like 92°

Sunny

78° 95°

0

UV Index

Good

Air Quality

NW 5 mph

Wind

0 in

rain

Today

Sun 8/2

95°

Highest Temperature

2%

Mostly sunny. High near 95F. Winds NNW at 5 to 10 mph.

Tonight

Sun 8/2

74°

Lowest Temperature

6%

Clear skies. Low 74F. Winds light and variable.

Tomorrow

Mon 8/3

94°

Highest Temperature

7%

Generally sunny. Hot. High 94F. Winds WSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Arthur

Hourly Weather Forecast & Temperature

8AM

2%

83°

Feels Like 93°

Sunny

NNW 6 mph

Wind

1011 mb

Pressure

83%

Humidity

1

UV Index

9mi

Visibility

13%

Cloud Cover

9AM

1%

85°

Feels Like 93°

Sunny

N 7 mph

Wind

1012 mb

Pressure

71%

Humidity

2

UV Index

10mi

Visibility

19%

Cloud Cover

10AM

1%

87°

Feels Like 95°

Mostly Sunny

N 7 mph

Wind

1012 mb

Pressure

62%

Humidity

4

UV Index

10mi

Visibility

20%

Cloud Cover

11AM

88°

Feels Like 94°

Partly Cloudy

NNW 7 mph

Wind

1012 mb

Pressure

57%

Humidity

7

UV Index

10mi

Visibility

42%

Cloud Cover

12PM

89°

Feels Like 96°

Mostly Sunny

NNW 7 mph

Wind

1012 mb

Pressure

52%

Humidity

10

UV Index

10mi

Visibility

23%

Cloud Cover

1PM

91°

Feels Like 97°

Partly Cloudy

NW 7 mph

Wind

1011 mb

Pressure

47%

Humidity

11

UV Index

10mi

Visibility

30%

Cloud Cover

2PM

93°

Feels Like 99°

Partly Cloudy

NW 7 mph

Wind

1010 mb

Pressure

44%

Humidity

11

UV Index

10mi

Visibility

32%

Cloud Cover

3PM

93°

Feels Like 98°

Partly Cloudy

NW 7 mph

Wind

1010 mb

Pressure

43%

Humidity

9

UV Index

10mi

Visibility

35%

Cloud Cover

4PM

94°

Feels Like 99°

Partly Cloudy

NW 6 mph

Wind

1009 mb

Pressure

41%

Humidity

7

UV Index

10mi

Visibility

47%

Cloud Cover

5PM

93°

Feels Like 98°

Mostly Sunny

NNW 6 mph

Wind

1008 mb

Pressure

43%

Humidity

4

UV Index

10mi

Visibility

28%

Cloud Cover

6PM

92°

Feels Like 97°

Sunny

NNW 6 mph

Wind

1008 mb

Pressure

45%

Humidity

2

UV Index

10mi

Visibility

13%

Cloud Cover

7PM

90°

Feels Like 96°

Sunny

N 6 mph

Wind

1008 mb

Pressure

49%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

Sun 8/2

Sun

2%

78°

95°

More sun than clouds. Highs in the mid 90s and lows in the mid 70s.

99°

Feels Like

NNW 7 mph

Wind

56%

Humidity

11

UV Index

6:35 AM

Sunrise

8:07 PM

Sunset

Mon 8/3

Mon

7%

74°

94°

Plenty of sun. Highs in the mid 90s and lows in the upper 70s.

101°

Feels Like

WSW 9 mph

Wind

59%

Humidity

11

UV Index

6:36 AM

Sunrise

8:07 PM

Sunset

Tue 8/4

Tue

22%

77°

92°

Plenty of sun. Highs in the low 90s and lows in the upper 70s.

101°

Feels Like

SSW 10 mph

Wind

67%

Humidity

11

UV Index

6:36 AM

Sunrise

8:06 PM

Sunset

Wed 8/5

Wed

24%

77°

91°

A few clouds. Highs in the low 90s and lows in the upper 70s.

101°

Feels Like

SSW 9 mph

Wind

69%

Humidity

11

UV Index

6:37 AM

Sunrise

8:05 PM

Sunset

Thu 8/6

Thu

24%

77°

91°

Plenty of sun. Highs in the low 90s and lows in the upper 70s.

100°

Feels Like

S 10 mph

Wind

69%

Humidity

11

UV Index

6:38 AM

Sunrise

8:04 PM

Sunset

Fri 8/7

Fri

36%

77°

91°

Afternoon thunderstorms. Highs in the low 90s and lows in the mid 70s.

100°

Feels Like

SE 9 mph

Wind

69%

Humidity

11

UV Index

6:38 AM

Sunrise

8:03 PM

Sunset

Sat 8/8

Sat

42%

76°

90°

Thunderstorms developing in the afternoon. Highs in the low 90s and lows in the upper 70s.

99°

Feels Like

ESE 9 mph

Wind

70%

Humidity

11

UV Index

6:39 AM

Sunrise

8:03 PM

Sunset

Sun 8/9

Sun

47%

77°

90°

Scattered thunderstorms possible. Highs in the low 90s and lows in the upper 70s.

99°

Feels Like

SE 9 mph

Wind

72%

Humidity

11

UV Index

6:39 AM

Sunrise

8:02 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 10420 Shady Ranch Ln, Port Arthur, TX 77640
• 4616 Woodlawn St, Port Arthur, TX 77642
• 2895 Solomon St, Port Arthur, TX 77640

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Texas

Hidden hazard: How to stay safe from harmful algal blooms this summer

As millions of Americans head to beaches, lakes and other bodies of water this summer, health officials are warning about harmful algal blooms that can pose serious health risks to people and pets.

The top 10 worst states for battling mosquitos thanks to heat and humidity

Outside ranked the 10 worst states for mosquitoes in 2026. Here's where the biting pests thrive most, and the climate and landscapes that help fuel their populations.

Bryan Norcross: The Atlantic goes quiet after Bertha fades away

The remnants of former Tropical Storm Bertha have moved into northern Mexico. It's now a weak disturbance over the mountains.

Battered and bruised Bertha weakens as all storm watches and warnings are discontinued

Tropical Storm Bertha is back in the northern Gulf and racing toward Texas, where it is expected to make a second landfall Thursday afternoon after striking southeast Louisiana on Wednesday.

Load More Stories