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Weather in Port Arthur, TX
77°
Port Arthur, Wednesday, 21 October, 18:30
Clear. Feels like 76°. High 83°, low 64°.
Pressure30.09 inHg
Wind5.7 mph SE 
Humidity47%
Visibility6.2 mi
Dew point55°
Wed, 21October83°/64°
83°/64°Thu, 22October84°/60°
84°/60°Fri, 23October80°/60°
80°/60°Sat, 24October79°/69°
79°/69°Sun, 25October
75°/67°
75°/67°Mon, 26October77°/69°
77°/69°Tue, 27October81°/66°
81°/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° | 68° | 66° | 64° | 69° | 74° | 79° | 81° | 79° | 78° | 76° | 72° |
| Feels like | 82° | 67° | 65° | 64° | 69° | 74° | 79° | 81° | 79° | 77° | 76° | 72° |
Pressure, inHg  | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.15 | 30.09 | 30.12 |
| Wind, mph | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 1.8 | 1.5 |
Humidity, %  | 46% | 46% | 46% | 46% | 46% | 46% | 46% | 46% | 46% | 46% | 49% | 55% |
| 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 |
| 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 | 64° | 65° | 63° | 62° | 62° | 74° | 81° | 83° | 84° | 78° | 71° | 67° |
| Feels like | 64° | 65° | 62° | 61° | 61° | 74° | 81° | 82° | 82° | 78° | 70° | 67° |
| Pressure, inHg | 30.15 | 30.15 | 30.15 | 30.15 | 30.18 | 30.21 | 30.18 | 30.15 | 30.12 | 30.09 | 30.12 | 30.12 |
| Wind, mph | 0.6 | 1.7 | 1.9 | 2.2 | 2.4 | 2 | 2.1 | 2 | 1.6 | 0.9 | 0.7 | 1.1 |
| Humidity, % | 66% | 69% | 73% | 68% | 66% | 57% | 43% | 35% | 36% | 42% | 52% | 68% |
| 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 | 64° | 64° | 63° | 61° | 66° | 71° | 76° | 80° | 80° | 79° | 73° | 71° |
| Feels like | 64° | 64° | 62° | 61° | 65° | 70° | 76° | 80° | 80° | 78° | 73° | 71° |
| Pressure, inHg | 30.12 | 30.12 | 30.12 | 30.12 | 30.15 | 30.18 | 30.18 | 30.12 | 30.09 | 30.09 | 30.12 | 30.15 |
| Wind, mph | 1.4 | 1.4 | 1.9 | 2.1 | 2.3 | 2.2 | 2.1 | 2.1 | 2.6 | 1.7 | 1.9 | 1.5 |
| Humidity, % | 69% | 72% | 72% | 72% | 70% | 60% | 48% | 38% | 36% | 41% | 61% | 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 | 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° | 70° | 69° | 70° | 73° | 77° | 79° | 78° | 76° | 73° | 71° |
| Feels like | 71° | 71° | 71° | 70° | 70° | 74° | 77° | 79° | 78° | 76° | 73° | 72° |
| Pressure, inHg | 30.15 | 30.15 | 30.15 | 30.15 | 30.18 | 30.24 | 30.24 | 30.18 | 30.18 | 30.18 | 30.21 | 30.21 |
| Wind, mph | 1.8 | 1.3 | 1.2 | 1.8 | 3.1 | 3.8 | 3.7 | 3.1 | 3.4 | 2.9 | 2.2 | 1.4 |
| Humidity, % | 74% | 74% | 74% | 80% | 88% | 74% | 58% | 52% | 54% | 57% | 69% | 71% |
| 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° | 69° | 67° | 67° | 68° | 72° | 74° | 75° | 74° | 73° | 72° |
| Feels like | 71° | 70° | 68° | 67° | 67° | 68° | 71° | 73° | 74° | 73° | 72° | 72° |
| Pressure, inHg | 30.24 | 30.24 | 30.21 | 30.24 | 30.27 | 30.30 | 30.27 | 30.21 | 30.18 | 30.18 | 30.24 | 30.24 |
| Wind, mph | 2.3 | 2.8 | 3 | 3.6 | 3.9 | 3.7 | 3.6 | 3.5 | 3.3 | 2.6 | 4 | 4 |
| Humidity, % | 72% | 74% | 65% | 66% | 64% | 58% | 53% | 49% | 47% | 50% | 50% | 50% |
| 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 | — | — |
| 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 | 76° | 71° | 70° | 69° | 71° | 73° | 75° | 76° | 75° | 75° | 74° | 73° |
| Feels like | 76° | 71° | 70° | 69° | 71° | 73° | 74° | 75° | 75° | 74° | 74° | 73° |
| 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 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 |
| Humidity, % | 47% | 47% | 47% | 47% | 47% | 47% | 47% | 47% | 47% | 47% | 47% | 47% |
| 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° | 68° | 67° | 66° | 70° | 74° | 78° | 79° | 76° | 73° | 71° | 70° |
| Feels like | 80° | 68° | 67° | 66° | 70° | 74° | 79° | 79° | 76° | 73° | 71° | 70° |
| 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 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Humidity, % | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% |
| 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, 82%
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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