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Weather in Port Arthur, TX
69°
Port Arthur, Wednesday, 21 October, 06:26
Overcast. Feels like 69°. High 83°, low 63°.
Pressure30.15 inHg
Wind8.1 mph NE 
Humidity56%
Visibility6.2 mi
Dew point53°
Wed, 21October
83°/63°
83°/63°Thu, 22October84°/58°
84°/58°Fri, 23October81°/64°
81°/64°Sat, 24October
79°/70°
79°/70°Sun, 25October76°/68°
76°/68°Mon, 26October79°/69°
79°/69°Tue, 27October82°/66°
82°/66° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 82° | 64° | 66° | 68° | 68° | 72° | 80° | 82° | 83° | 78° | 68° | 64° |
| Feels like | 82° | 63° | 65° | 68° | 67° | 72° | 80° | 82° | 83° | 78° | 68° | 64° |
Pressure, inHg  | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.18 | 30.18 | 30.15 | 30.09 | 30.09 | 30.12 | 30.15 |
| Wind, mph | 3.5 | 3.5 | 3.5 | 3.5 | 3.2 | 3 | 2.9 | 2.3 | 2 | 1.5 | 1.8 | 1.2 |
Humidity, %  | 45% | 45% | 45% | 45% | 60% | 62% | 51% | 43% | 45% | 49% | 59% | 70% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 61° | 61° | 60° | 58° | 60° | 74° | 81° | 83° | 84° | 79° | 73° | 69° |
| Feels like | 61° | 61° | 59° | 57° | 59° | 74° | 81° | 81° | 82° | 79° | 72° | 69° |
| Pressure, inHg | 30.15 | 30.12 | 30.12 | 30.15 | 30.15 | 30.18 | 30.18 | 30.12 | 30.09 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 0.6 | 1.5 | 1.8 | 1.8 | 2.1 | 1.8 | 2.2 | 2.1 | 1.7 | 0.6 | 1.7 | 1.6 |
| Humidity, % | 72% | 78% | 77% | 75% | 68% | 55% | 40% | 33% | 33% | 40% | 55% | 65% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 67° | 67° | 65° | 64° | 66° | 72° | 77° | 81° | 81° | 79° | 73° | 72° |
| Feels like | 67° | 66° | 65° | 64° | 66° | 71° | 76° | 80° | 81° | 79° | 73° | 72° |
| Pressure, inHg | 30.12 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.15 | 30.12 | 30.09 | 30.09 | 30.09 | 30.12 |
| Wind, mph | 1.3 | 0.7 | 2 | 1.6 | 1.9 | 2 | 1.8 | 2 | 2.3 | 1.5 | 2 | 1.7 |
| Humidity, % | 69% | 71% | 74% | 79% | 74% | 57% | 45% | 35% | 36% | 45% | 62% | 72% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 71° | 70° | 71° | 70° | 70° | 74° | 78° | 79° | 79° | 76° | 74° | 72° |
| Feels like | 71° | 71° | 71° | 71° | 71° | 74° | 78° | 79° | 79° | 76° | 74° | 73° |
| Pressure, inHg | 30.12 | 30.15 | 30.15 | 30.15 | 30.18 | 30.21 | 30.21 | 30.21 | 30.18 | 30.18 | 30.21 | 30.21 |
| Wind, mph | 1.6 | 1.3 | 1.1 | 2.1 | 3 | 4 | 3.6 | 3.7 | 3.8 | 3.4 | 2.9 | 2.4 |
| Humidity, % | 76% | 77% | 75% | 81% | 87% | 74% | 60% | 55% | 55% | 62% | 68% | 72% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | |  | | | | | | | | | |
| Temperature | 73° | 72° | 71° | 69° | 70° | 72° | 74° | 74° | 74° | 74° | 73° | 73° |
| Feels like | 73° | 72° | 71° | 69° | 70° | 71° | 73° | 74° | 73° | 73° | 73° | 72° |
| Pressure, inHg | 30.21 | 30.24 | 30.21 | 30.24 | 30.27 | 30.27 | 30.27 | 30.27 | 30.27 | 30.27 | 30.27 | 30.27 |
| Wind, mph | 2.9 | 3.2 | 3 | 3.9 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Humidity, % | 70% | 73% | 79% | 72% | 42% | 42% | 42% | 42% | 42% | 42% | 42% | 42% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 77° | 71° | 70° | 69° | 71° | 74° | 76° | 76° | 75° | 74° | 73° | 72° |
| Feels like | 77° | 71° | 70° | 69° | 72° | 74° | 76° | 76° | 75° | 74° | 73° | 72° |
| Pressure, inHg | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 |
| Wind, mph | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Humidity, % | 57% | 57% | 57% | 57% | 57% | 57% | 57% | 57% | 57% | 57% | 57% | 57% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 80° | 69° | 67° | 66° | 70° | 74° | 78° | 79° | 76° | 74° | 72° | 71° |
| Feels like | 80° | 69° | 68° | 66° | 70° | 74° | 78° | 79° | 76° | 74° | 72° | 71° |
| Pressure, inHg | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 | 30.18 |
| Wind, mph | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Humidity, % | 43% | 43% | 43% | 43% | 43% | 43% | 43% | 43% | 43% | 43% | 43% | 43% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 18 min
Sunrise — 07:21
Sunset — 18:39
Sunrise and sunset in local time
Waxing gibbous, 77%
Sunrise — —
Sunset — —
Port Arthur, TX climate by month
The annual average temperature in Port Arthur, TX is 69.5°. The warmest month is August (average high 87.4°), and the coldest is January (average low 47.8°). About 54.5 inches of precipitation fall per year, most of it in September (5.8 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 58.4° | 47.8° | 5.2 in | 11 | 77.5° (2022) | 18.5° (1962) |
| February | 61.6° | 50.7° | 3.9 in | 10 | 80.8° (2023) | 14.9° (2021) |
| March | 68° | 57.5° | 3.9 in | 10 | 84° (2023) | 29.3° (1980) |
| April | 74.2° | 64.4° | 4.2 in | 9 | 90.9° (2011) | 39.7° (2007) |
| May | 80.4° | 71.5° | 4.1 in | 10 | 93.2° (2018) | 51.4° (2013) |
| June | 85.3° | 76.9° | 4.8 in | 13 | 98.6° (2012) | 64.2° (1964) |
| July | 87° | 78.7° | 4.6 in | 15 | 98.8° (2023) | 68.5° (1967) |
| August | 87.4° | 78.5° | 5.1 in | 16 | 104.9° (2023) | 67.3° (1989) |
| September | 84.1° | 74.5° | 5.8 in | 13 | 100.9° (2000) | 56.3° (1967) |
| October | 77° | 66.4° | 3.8 in | 8 | 90.7° (2023) | 38.8° (1993) |
| November | 67.9° | 57.5° | 4.3 in | 9 | 83.8° (2024) | 30.9° (2019) |
| December | 61.3° | 50.9° | 4.8 in | 10 | 79° (2025) | 16.2° (1989) |
Weather history
Temperature extremes over 66 years
October 21 temperatures in Port Arthur, TX over 66 years
high: 88.5° (2025)low: 47.1° (1976)
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58°Weather in Hix, TX48°Weather in Hogg, TX54°Weather in Holden, TX57°Weather in Holland Quarters, TX51°Weather in Holly Grove, TX62°Weather in Holt, TX52°Weather in Hood, TX54°Weather in Hoot, TX51°Weather in Hope, TX61°Weather in Hovey, TX59°Weather in Hoxie, TX57°Weather in Hoyte, TX50°Weather in Hulldale, TX53°Weather in Hurnville, TX56°Weather in Ida, TX55°Weather in James, TX46°Weather in Jardin, TX51°Weather in Jennings, TX52°Weather in Jericho, TX49°