Weather in Port Lavaca, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Lavaca
Tonight | 
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                                 Temperature: 58°F Wind Speed: 6 mph Wind Direction: E Forecast: Clear, with a low around 58. East wind around 6 mph.  | 
                        
Tuesday | 
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                                 Temperature: 78°F Wind Speed: 5 to 9 mph Wind Direction: ESE Forecast: Sunny, with a high near 78. East southeast wind 5 to 9 mph.  | 
                        
Tuesday Night | 
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                                 Temperature: 62°F Wind Speed: 2 to 6 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 62. South southeast wind 2 to 6 mph.  | 
                        
Wednesday | 
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                                 Temperature: 81°F Wind Speed: 2 to 8 mph Wind Direction: S Forecast: Sunny, with a high near 81. Heat index values as high as 83. South wind 2 to 8 mph.  | 
                        
Wednesday Night | 
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                                 Temperature: 64°F Wind Speed: 2 to 6 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 64. South southeast wind 2 to 6 mph.  | 
                        
Thursday | 
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                                 Temperature: 82°F Wind Speed: 2 to 9 mph Wind Direction: SE Forecast: Sunny, with a high near 82. Southeast wind 2 to 9 mph.  | 
                        
Thursday Night | 
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                                 Temperature: 66°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly clear, with a low around 66. South wind around 7 mph.  | 
                        
Friday | 
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                                 Temperature: 85°F Wind Speed: 6 to 10 mph Wind Direction: SSW Forecast: Sunny, with a high near 85. South southwest wind 6 to 10 mph.  | 
                        
Friday Night | 
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                                 Temperature: 66°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 66. South southwest wind around 6 mph.  | 
                        
Saturday | 
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                                 Temperature: 85°F Wind Speed: 5 to 9 mph Wind Direction: SSW Forecast: Sunny, with a high near 85.  | 
                        
Saturday Night | 
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                                 Temperature: 66°F Wind Speed: 7 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 66.  | 
                        
Sunday | 
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                                 Temperature: 81°F Wind Speed: 6 to 13 mph Wind Direction: NNE Forecast: Sunny, with a high near 81.  | 
                        
Sunday Night | 
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                                 Temperature: 56°F Wind Speed: 12 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 56.  | 
                        
Monday | 
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                                 Temperature: 73°F Wind Speed: 12 mph Wind Direction: NE Forecast: Sunny, with a high near 73.  |