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 Port Arthur Weather Forecast Summary |
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Today
Dec 11th
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Friday
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Monday
Dec 15th
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Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
64°F
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77°F
61°F |
78°F
66°F |
64°F
37°F |
52°F
32°F |
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| Port Arthur Detailed Weather Forecast |
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| Thursday, December 11th, 2025 |
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Evening |
Temperature: 55°F |
| Clear. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 73°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 66°F |
| Mostly sunny with a chance of showers. Slight chance of a thunderstorm. |
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Evening |
Temperature: 66°F |
| Cloudy with a slight chance of showers or thundershowers. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 67°F |
| Cloudy. |
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Morning |
Temperature: 74°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Cloudy. |
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Evening |
Temperature: 68°F |
| Cloudy. Slight chance of a thunderstorm. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 60°F |
| Cloudy with a chance of showers. Windy at times. |
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Morning |
Temperature: 53°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 47°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 39°F |
| Clear. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 33°F |
| Clear. |
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Morning |
Temperature: 44°F |
| Cloudy. |
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Afternoon |
Temperature: 44°F |
| Cloudy. |
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Evening |
Temperature: 42°F |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 43°F |
| Cloudy. |
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Morning |
Temperature: 55°F |
| Cloudy. |
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Afternoon |
Temperature: 55°F |
| Cloudy. |
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Evening |
Temperature: 55°F |
| Cloudy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 66°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 62°F |
| Sunny. |
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Evening |
Temperature: 63°F |
| Mostly clear. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Mostly sunny with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Sunny. |
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Evening |
Temperature: 66°F |
| Clear with cloudy periods. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 66°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 75°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Cloudy. |
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Evening |
Temperature: 67°F |
| Cloudy. |
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