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March to start with snow in parts of the U.S. See the forecast. Chevron right
Severe weather risk to increase as weather pattern shifts in March. Get the forecast details. Chevron right

Port Arthur, TX

67°F
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Port Arthur

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Port Arthur, TX Weather
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March 1 - March 30

Sun 3/1

75° /61°
0%
Brilliant sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index6.0 (High)

WindSE 10 mph

Mon 3/2

75° /64°
1%
Partly sunny and pleasant

RealFeel®77°

RealFeel Shade™72°

Max UV Index6.0 (High)

WindSE 9 mph

Tue 3/3

76° /69°
25%
Windy with times of clouds and sun

RealFeel®76°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindSE 15 mph

Wed 3/4

78° /68°
25%
Mostly cloudy and breezy

RealFeel®79°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindSSE 14 mph

Thu 3/5

77° /70°
55%
Breezy in the morning; otherwise, mostly cloudy with a thunderstorm in parts of the area in the afternoon

RealFeel®77°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindSSE 15 mph

Fri 3/6

81° /71°
55%
Cloudy, windy and warm with the temperature approaching the record of 84 last reached in 2023; an afternoon thunderstorm in parts of the area

RealFeel®82°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindSE 15 mph

Sat 3/7

80° /71°
60%
Cloudy and warm; a thunderstorm in the afternoon

RealFeel®82°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindESE 7 mph

Sun 3/8

78° /70°
60%
Remaining cloudy with a couple of showers

RealFeel®82°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindESE 7 mph

Mon 3/9

78° /71°
58%
Mostly cloudy with a couple of showers

RealFeel®81°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSSE 10 mph

Tue 3/10

81° /67°
62%
Very warm with considerable cloudiness; a couple of morning thunderstorms followed by a couple of showers in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindS 10 mph

Wed 3/11

76° /56°
62%
Considerable cloudiness; a little rain in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®79°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindS 8 mph

Thu 3/12

73° /56°
55%
A thunderstorm in spots in the morning; otherwise, cloudy

RealFeel®70°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindN 17 mph

Fri 3/13

77° /58°
55%
Times of clouds and sun with a shower in spots in the afternoon

RealFeel®77°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindNE 10 mph

Sat 3/14

72° /53°
60%
Very windy; times of clouds and sun with a couple of showers and a thunderstorm

RealFeel®68°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindS 23 mph

Sun 3/15

70° /55°
20%
Mostly sunny and less humid

RealFeel®78°

RealFeel Shade™68°

Max UV Index7.0 (High)

WindS 4 mph

Mon 3/16

73° /60°
25%
Cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindSE 4 mph

Tue 3/17

75° /60°
25%
Cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index2.0 (Low)

WindESE 7 mph

Wed 3/18

75° /52°
55%
Mostly cloudy; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®74°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindE 10 mph

Thu 3/19

68° /49°
60%
Cloudy and not as warm; a little morning rain followed by a shower in spots in the afternoon

RealFeel®65°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindNNE 16 mph

Fri 3/20

65° /54°
25%
Considerable cloudiness

RealFeel®67°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNW 6 mph

Sat 3/21

70° /59°
25%
Sun followed by increasing clouds

RealFeel®69°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSSW 12 mph

Sun 3/22

76° /56°
59%
Cloudy with a little rain in the afternoon

RealFeel®80°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindNW 6 mph

Mon 3/23

68° /52°
25%
Decreasing clouds and less humid

RealFeel®70°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindNNE 12 mph

Tue 3/24

69° /56°
20%
Sunny to partly cloudy

RealFeel®72°

RealFeel Shade™66°

Max UV Index8.0 (Very High)

WindENE 7 mph

Wed 3/25

73° /59°
25%
Sun and clouds

RealFeel®77°

RealFeel Shade™70°

Max UV Index8.0 (Very High)

WindE 7 mph

Thu 3/26

74° /60°
20%
Sunshine and a few clouds

RealFeel®80°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindSE 8 mph

Fri 3/27

76° /61°
61%
Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®77°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindS 13 mph

Sat 3/28

77° /61°
25%
Mostly cloudy

RealFeel®79°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindS 13 mph

Sun 3/29

78° /62°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index8.0 (Very High)

WindS 15 mph

Mon 3/30

78° /62°
25%
After a cloudy start, sunshine returns

RealFeel®85°

RealFeel Shade™81°

Max UV Index8.0 (Very High)

WindSSE 12 mph

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Weather Near Port Arthur:

  • Beaumont, TX
  • Lake Charles, LA
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