Current Weather Forecast for Port Arthur

TX 77640  |   3:35pm

Weather Conditions

74°

Feels Like 74°

Sunny

47° 75°

1

UV Index

Good

Air Quality

NW 8 mph

Wind

0 in

rain

Tonight

Wed 12/10

45°

Lowest Temperature

2%

Clear skies. Low near 45F. Winds N at 5 to 10 mph.

Tomorrow

Thu 12/11

64°

Highest Temperature

3%

Mainly sunny. High 64F. Winds ESE at 5 to 10 mph.

Tomorrow night

Thu 12/11

54°

Lowest Temperature

19%

Mainly clear early, then a few clouds later on. Low 54F. Winds SSE at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Arthur

Hourly Weather Forecast & Temperature

4PM

1%

73°

Feels Like 73°

Sunny

NW 8 mph

Wind

1015 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

5PM

1%

70°

Feels Like 70°

Sunny

NNW 8 mph

Wind

1016 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

6PM

1%

65°

Feels Like 65°

Clear

N 8 mph

Wind

1017 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

7PM

1%

60°

Feels Like 59°

Clear

N 8 mph

Wind

1018 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

8PM

1%

58°

Feels Like 57°

Clear

N 8 mph

Wind

1019 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

9PM

1%

56°

Feels Like 54°

Clear

N 8 mph

Wind

1019 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

10PM

1%

55°

Feels Like 53°

Clear

N 8 mph

Wind

1020 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

11PM

1%

54°

Feels Like 51°

Clear

NNE 8 mph

Wind

1020 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

12AM

1%

52°

Feels Like 50°

Clear

NNE 7 mph

Wind

1020 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

1AM

2%

51°

Feels Like 48°

Clear

NNE 8 mph

Wind

1020 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

2AM

2%

50°

Feels Like 47°

Clear

NNE 7 mph

Wind

1020 mb

Pressure

65%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

3AM

2%

49°

Feels Like 45°

Clear

NNE 7 mph

Wind

1021 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

Wed 12/10

Wed

2%

47°

75°

Clear. Lows overnight in the mid 40s.

43°

Feels Like

N 8 mph

Wind

64%

Humidity

0

UV Index

7:00 AM

Sunrise

5:16 PM

Sunset

Thu 12/11

Thu

3%

45°

64°

Mainly sunny. Highs in the mid 60s and lows in the mid 50s.

42°

Feels Like

ESE 8 mph

Wind

56%

Humidity

4

UV Index

7:01 AM

Sunrise

5:16 PM

Sunset

Fri 12/12

Fri

21%

55°

74°

Partly cloudy. Highs in the mid 70s and lows in the upper 50s.

74°

Feels Like

SSW 7 mph

Wind

80%

Humidity

4

UV Index

7:02 AM

Sunrise

5:17 PM

Sunset

Sat 12/13

Sat

24%

58°

71°

Mostly cloudy. Highs in the low 70s and lows in the upper 40s.

71°

Feels Like

SE 8 mph

Wind

83%

Humidity

3

UV Index

7:02 AM

Sunrise

5:17 PM

Sunset

Sun 12/14

Sun

40%

36°

60°

Morning showers. Highs in the low 50s and lows in the low 30s.

40°

Feels Like

NNE 16 mph

Wind

72%

Humidity

3

UV Index

7:03 AM

Sunrise

5:17 PM

Sunset

Mon 12/15

Mon

1%

32°

51°

Mostly sunny. Highs in the low 50s and lows in the low 40s.

25°

Feels Like

ENE 8 mph

Wind

55%

Humidity

4

UV Index

7:03 AM

Sunrise

5:18 PM

Sunset

Tue 12/16

Tue

59%

42°

64°

Showers possible in the afternoon. Highs in the mid 60s and lows in the mid 50s.

42°

Feels Like

E 11 mph

Wind

75%

Humidity

2

UV Index

7:04 AM

Sunrise

5:18 PM

Sunset

Wed 12/17

Wed

59%

57°

67°

Showers. Highs in the upper 60s and lows in the upper 50s.

67°

Feels Like

SSE 10 mph

Wind

86%

Humidity

3

UV Index

7:05 AM

Sunrise

5:18 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Texas

The shortest day of year is approaching: What you need to know about the winter solstice

The winter solstice marks the shortest day of the year, bringing the least amount of daylight and the longest night. This year, the winter solstice will occur on Sunday, Dec. 21, at 10:03 am. EST when the Northern Hemisphere is tilted the farthest away from the Sun.

Need some fun in your life? Discover the most fun cities in the U.S.

Everyone has a different idea about what fun means. Some think the areas with the most bars and restaurants make it the best city. While others enjoy towns that have great weather and offer plenty of outdoor activities. To help the average American, Wallethub used a ranking system to identified the top 10 most fun cities in America.

Arctic blast to chill more than 235 million, as air from Polar Vortex surges across US in December deep freeze

Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even colder air from a disrupted Polar Vortex is expected to further plunge temperatures through the weekend and into December.

Thanksgiving week storm live tracker: Radar, flight delays and travel cancellations and forecasts

FOX Weather is tracking a one-two punch of powerful winter storms that will impact millions of Americans across 40 states throughout one of the busiest travel weekends of the year.

Load More Stories