Current Weather Forecast for Port Arthur

TX 77640  |   4:25am

Weather Conditions

81°

Feels Like 90°

Clear

77° 92°

0

UV Index

Good

Air Quality

SW 4 mph

Wind

0 in

rain

Today

Mon 7/27

92°

Highest Temperature

5%

A mix of clouds and sun. High 92F. Winds WSW at 10 to 15 mph.

Tonight

Mon 7/27

78°

Lowest Temperature

9%

Mainly clear. Low 78F. Winds SW at 10 to 15 mph.

Tomorrow

Tue 7/28

93°

Highest Temperature

8%

Sunshine and clouds mixed. Hot. High 93F. Winds WSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Arthur

Hourly Weather Forecast & Temperature

5AM

3%

81°

Feels Like 89°

Clear

WSW 4 mph

Wind

1015 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

6AM

3%

80°

Feels Like 87°

Clear

WSW 3 mph

Wind

1015 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

7AM

3%

79°

Feels Like 87°

Sunny

W 3 mph

Wind

1015 mb

Pressure

90%

Humidity

0

UV Index

7mi

Visibility

8%

Cloud Cover

8AM

3%

81°

Feels Like 90°

Mostly Sunny

WNW 5 mph

Wind

1016 mb

Pressure

87%

Humidity

1

UV Index

10mi

Visibility

23%

Cloud Cover

9AM

3%

84°

Feels Like 95°

Mostly Sunny

W 7 mph

Wind

1016 mb

Pressure

77%

Humidity

2

UV Index

10mi

Visibility

24%

Cloud Cover

10AM

2%

86°

Feels Like 97°

Partly Cloudy

W 7 mph

Wind

1016 mb

Pressure

70%

Humidity

4

UV Index

10mi

Visibility

32%

Cloud Cover

11AM

1%

89°

Feels Like 99°

Partly Cloudy

WSW 7 mph

Wind

1016 mb

Pressure

64%

Humidity

7

UV Index

10mi

Visibility

35%

Cloud Cover

12PM

1%

90°

Feels Like 100°

Partly Cloudy

WSW 7 mph

Wind

1015 mb

Pressure

60%

Humidity

10

UV Index

10mi

Visibility

42%

Cloud Cover

1PM

2%

91°

Feels Like 101°

Partly Cloudy

WSW 7 mph

Wind

1015 mb

Pressure

59%

Humidity

11

UV Index

10mi

Visibility

41%

Cloud Cover

2PM

2%

92°

Feels Like 102°

Partly Cloudy

SW 7 mph

Wind

1014 mb

Pressure

57%

Humidity

11

UV Index

10mi

Visibility

44%

Cloud Cover

3PM

5%

92°

Feels Like 103°

Partly Cloudy

SW 9 mph

Wind

1014 mb

Pressure

57%

Humidity

9

UV Index

10mi

Visibility

40%

Cloud Cover

4PM

1%

91°

Feels Like 103°

Partly Cloudy

SW 9 mph

Wind

1013 mb

Pressure

58%

Humidity

7

UV Index

10mi

Visibility

39%

Cloud Cover

Mon 7/27

Mon

5%

77°

92°

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

103°

Feels Like

WSW 11 mph

Wind

72%

Humidity

11

UV Index

6:32 AM

Sunrise

8:12 PM

Sunset

Tue 7/28

Tue

8%

78°

93°

Partly cloudy. Highs in the low 90s and lows in the upper 70s.

103°

Feels Like

WSW 11 mph

Wind

68%

Humidity

11

UV Index

6:32 AM

Sunrise

8:11 PM

Sunset

Wed 7/29

Wed

10%

78°

93°

Partly cloudy. Highs in the low 90s and lows in the upper 70s.

103°

Feels Like

WSW 10 mph

Wind

68%

Humidity

11

UV Index

6:33 AM

Sunrise

8:10 PM

Sunset

Thu 7/30

Thu

12%

79°

93°

Partly cloudy. Highs in the mid 90s and lows in the upper 70s.

105°

Feels Like

WSW 10 mph

Wind

68%

Humidity

11

UV Index

6:34 AM

Sunrise

8:10 PM

Sunset

Fri 7/31

Fri

10%

79°

93°

Partly cloudy. Highs in the low 90s and lows in the low 80s.

104°

Feels Like

SW 11 mph

Wind

68%

Humidity

9

UV Index

6:34 AM

Sunrise

8:09 PM

Sunset

Sat 8/1

Sat

20%

80°

92°

Partly cloudy. Highs in the low 90s and lows in the upper 70s.

104°

Feels Like

WSW 12 mph

Wind

70%

Humidity

11

UV Index

6:35 AM

Sunrise

8:08 PM

Sunset

Sun 8/2

Sun

50%

78°

90°

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

100°

Feels Like

WSW 10 mph

Wind

73%

Humidity

11

UV Index

6:35 AM

Sunrise

8:08 PM

Sunset

Mon 8/3

Mon

35%

77°

90°

Slight chance of a thunderstorm. Highs in the low 90s and lows in the upper 70s.

100°

Feels Like

SSW 10 mph

Wind

74%

Humidity

11

UV Index

6:36 AM

Sunrise

8:07 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 2323 Shirley St, Port Arthur, TX 77640
• 2465 62nd St, Port Arthur, TX 77640
• 445 Hall St, Port Arthur, TX 77640

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

Latest Stories from Texas

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.

Rare magnitude 5.0 earthquake strikes Texas Panhandle, strongest to rattle region in over 100 years

A magnitude 5.0 earthquake struck roughly 24 miles southeast of Miami, Texas, in the state's Panhandle region at 5:21 a.m. local time Thursday.

Load More Stories