Weather in Port Lavaca, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Lavaca
Overnight |
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Temperature: 77°F Wind Speed: 2 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southeast wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible. |
Wednesday |
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Temperature: 91°F Wind Speed: 2 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 2 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 inches possible. |
Wednesday Night |
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Temperature: 78°F Wind Speed: 3 to 9 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Heat index values as high as 100. South southeast wind 3 to 9 mph. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible. |
Thursday |
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Temperature: 93°F Wind Speed: 3 to 12 mph Wind Direction: SSW Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 108. South southwest wind 3 to 12 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 78°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South wind 6 to 12 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 95°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Sunny, with a high near 95. South wind 5 to 10 mph. |
Friday Night |
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Temperature: 78°F Wind Speed: 6 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 78. South wind 6 to 10 mph. |
Saturday |
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Temperature: 94°F Wind Speed: 5 to 8 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. South southeast wind 5 to 8 mph. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 76°F Wind Speed: 8 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind around 8 mph. Chance of precipitation is 50%. |
Sunday |
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Temperature: 92°F Wind Speed: 6 to 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 75°F Wind Speed: 5 to 8 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 40%. |
Labor Day |
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Temperature: 92°F Wind Speed: 9 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 75°F Wind Speed: 5 to 9 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 92°F Wind Speed: 6 to 9 mph Wind Direction: E Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 92. |