10-Day Weather Forecast for Port Arthur, Texas 77642 - The Weather Channel | weather.com
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10 Day Weather-

As of 4:10 am CDT

Today

Cloudy Cloudy
78°/70°
Rain drop 20%
Subtract

Day

78°
Cloudy
Rain drop
20%
S 15 mph

Cloudy skies. Areas of patchy fog. High 78F. Winds S at 10 to 20 mph.

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  • Humidity
    Humidity88%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:31 am
  • Sunset
    Sunset7:20 pm

Night

70°
Cloudy
Rain drop
24%
SSE 17 mph

Overcast. Low near 70F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity94%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:30 am
  • Moonset
    Moonset11:32 am
  • Moon Phase - Day 21 Waning Gibbous

Wed 11

Scattered Showers Day PM Thundershowers
78°/54°
Rain drop 71%
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Day

78°
Scattered Showers Day
Rain drop
71%
S 17 mph

Cloudy with showers likely in the afternoon, and possibly a thunderstorm. Gusty winds and small hail are possible. High 78F. Winds S at 15 to 25 mph. Chance of rain 70%.

  • Humidity
    Humidity83%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:29 am
  • Sunset
    Sunset7:21 pm

Night

54°
Scattered Thunderstorms Night
Rain drop
58%
NNW 18 mph

Scattered thunderstorms in the evening. Partly cloudy skies overnight. Potential for severe thunderstorms. Low 54F. Winds NNW at 15 to 25 mph. Chance of rain 60%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:26 am
  • Moonset
    Moonset12:21 pm
  • Moon Phase - Day 22 Last Quarter

Thu 12

Sunny Sunny
68°/49°
Rain drop 5%
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Day

68°
Sunny
Rain drop
5%
NNE 18 mph

A mainly sunny sky. High 68F. Winds NNE at 15 to 25 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:28 am
  • Sunset
    Sunset7:22 pm

Night

49°
Clear Night
Rain drop
4%
ENE 7 mph

A mostly clear sky. Low 49F. Winds ENE at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:18 am
  • Moonset
    Moonset1:14 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Sunny Sunny
73°/60°
Rain drop 4%
Add

Day

73°
Sunny
Rain drop
4%
SSE 11 mph

A mainly sunny sky. High 73F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:27 am
  • Sunset
    Sunset7:22 pm

Night

60°
Mostly Clear Night
Rain drop
6%
SSE 8 mph

A mostly clear sky. Low around 60F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:06 am
  • Moonset
    Moonset2:12 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
77°/65°
Rain drop 6%
Add

Day

77°
Mostly Clear Day
Rain drop
6%
SSE 12 mph

Mostly sunny skies. High 77F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:23 pm

Night

65°
Mostly Clear Night
Rain drop
6%
SSE 10 mph

Clear to partly cloudy. Low around 65F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:48 am
  • Moonset
    Moonset3:12 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
79°/50°
Rain drop 6%
Add

Day

79°
Partly Cloudy Day
Rain drop
6%
SSW 18 mph

Partly cloudy. High 79F. Winds SSW at 15 to 25 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:25 am
  • Sunset
    Sunset7:23 pm

Night

50°
Scattered Thunderstorms Night
Rain drop
35%
NNW 18 mph

Isolated thunderstorms during the evening, then mainly cloudy overnight. Low around 50F. W winds shifting to N at 15 to 25 mph. Chance of rain 40%.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:26 am
  • Moonset
    Moonset4:14 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
61°/43°
Rain drop 3%
Add

Day

61°
Partly Cloudy Day
Rain drop
3%
NNE 19 mph

Partly cloudy. Much cooler. High 61F. Winds NNE at 15 to 25 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:23 am
  • Sunset
    Sunset7:24 pm

Night

43°
Partly Cloudy Night
NNE 14 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 43F. Winds NNE at 10 to 20 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:00 am
  • Moonset
    Moonset5:15 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
60°/50°
Rain drop 2%
Add

Day

60°
Partly Cloudy Day
Rain drop
2%
E 12 mph

Partly cloudy skies. High around 60F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:22 am
  • Sunset
    Sunset7:25 pm

Night

50°
Partly Cloudy Night
Rain drop
3%
ESE 8 mph

Partly cloudy. Low near 50F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:32 am
  • Moonset
    Moonset6:17 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
69°/57°
Rain drop 3%
Add

Day

69°
Partly Cloudy Day
Rain drop
3%
SE 12 mph

Partly cloudy skies. High 69F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:21 am
  • Sunset
    Sunset7:25 pm

Night

57°
Partly Cloudy Night
Rain drop
6%
SSE 9 mph

A few clouds. Low 57F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:02 am
  • Moonset
    Moonset7:19 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Sunny Sunny
75°/61°
Rain drop 9%
Add

Day

75°
Sunny
Rain drop
9%
SSE 11 mph

A mainly sunny sky. High near 75F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:20 am
  • Sunset
    Sunset7:26 pm

Night

61°
Mostly Clear Night
Rain drop
6%
S 9 mph

Mostly clear. Low 61F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:33 am
  • Moonset
    Moonset8:24 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Mostly Clear Day Mostly Sunny
77°/60°
Rain drop 6%
Add

Day

77°
Mostly Clear Day
Rain drop
6%
S 11 mph

Mostly sunny skies. High 77F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset7:27 pm

Night

60°
Mostly Clear Night
Rain drop
6%
S 10 mph

Clear skies with a few passing clouds. Low near 60F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:06 am
  • Moonset
    Moonset9:31 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
78°/62°
Rain drop 12%
Add

Day

78°
Mostly Clear Day
Rain drop
12%
S 12 mph

Mostly sunny skies. High 78F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:27 pm

Night

62°
Clear Night
Rain drop
6%
S 10 mph

Clear skies. Low 62F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:42 am
  • Moonset
    Moonset10:40 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Clear Day Mostly Sunny
79°/66°
Rain drop 6%
Add

Day

79°
Mostly Clear Day
Rain drop
6%
S 13 mph

Mostly sunny skies. High 79F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:28 pm

Night

66°
Clear Night
Rain drop
8%
SSE 11 mph

Clear skies. Low 66F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:23 am
  • Moonset
    Moonset11:51 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Clear Day Mostly Sunny
80°/67°
Rain drop 7%
Add

Day

80°
Mostly Clear Day
Rain drop
7%
S 14 mph

Mostly sunny skies. High around 80F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:28 pm

Night

67°
Mostly Clear Night
Rain drop
8%
SSE 11 mph

Mostly clear. Low 67F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:11 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
82°/67°
Rain drop 13%
Add

Day

82°
Mostly Clear Day
Rain drop
13%
S 13 mph

Mostly sunny skies. High 82F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:29 pm

Night

67°
Partly Cloudy Night
Rain drop
17%
SSE 11 mph

Partly cloudy skies. Low 67F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:07 am
  • Moonset
    Moonset1:01 am
  • Moon Phase - Day 6 Waxing Crescent
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