 |
 Current Port Arthur Weather Conditions |
Updated August 18th at 11:45 pm |
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| light rain |
| Temperature: | 75°F |
Dew Point: | 70°F |
| Barometer: | 29.98 inHg |
Wind: | N 15 Mph |
| Humidity: | 83.3% |
Visibility: | 0M |
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| Port Arthur Weather Forecast Summary |
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Today
Aug 19th
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Wednesday
Aug 20th
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Thursday
Aug 21st
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Friday
Aug 22nd
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Saturday
Aug 23rd
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Mostly Sunny |
Thundershowers |
Thundershowers |
Thundershowers |
Thundershowers |
97°F
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97°F
75°F |
96°F
74°F |
84°F
75°F |
93°F
75°F |
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| Port Arthur Detailed Weather Forecast |
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| Tuesday, August 19th, 2025 |
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Overnight |
Temperature: 74°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 90°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 92°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 79°F |
| Clear. Chance of a thunderstorm. |
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| Wednesday, August 20th, 2025 |
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Overnight |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 93°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 76°F |
| Cloudy with a chance of showers or thundershowers. |
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| Thursday, August 21st, 2025 |
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Overnight |
Temperature: 74°F |
| Clear. |
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Morning |
Temperature: 91°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Clear with showers likely. Chance of a thunderstorm. |
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| Friday, August 22nd, 2025 |
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Overnight |
Temperature: 75°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| Cloudy with a few showers. Chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Cloudy with a chance of showers or thundershowers. |
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Evening |
Temperature: 77°F |
| A mix of clear and cloudy skies with showers likely. Chance of a thunderstorm. |
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| Saturday, August 23rd, 2025 |
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Overnight |
Temperature: 75°F |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 87°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Clear with cloudy periods with showers likely. Chance of a thunderstorm. |
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| Sunday, August 24th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear with a chance of showers or thundershowers. |
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Morning |
Temperature: 90°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Evening |
Temperature: 79°F |
| Clear with a slight chance of showers or thundershowers. |
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| Monday, August 25th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Evening |
Temperature: 78°F |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. |
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| Tuesday, August 26th, 2025 |
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Overnight |
Temperature: 75°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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Morning |
Temperature: 86°F |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Clear. |
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