Weather in Port Lavaca, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Lavaca
Today |
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Temperature: 90°F Wind Speed: 7 to 12 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 90. Heat index values as high as 103. East southeast wind 7 to 12 mph. |
Tonight |
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Temperature: 76°F Wind Speed: 2 to 12 mph Wind Direction: SE Forecast: A slight chance of rain showers after 5am. Partly cloudy, with a low around 76. Heat index values as high as 100. Southeast wind 2 to 12 mph. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 89°F Wind Speed: 2 to 12 mph Wind Direction: E Forecast: A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 99. East wind 2 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 3 to 10 mph Wind Direction: ESE Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Heat index values as high as 98. East southeast wind 3 to 10 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 88°F Wind Speed: 5 to 13 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 88. East wind 5 to 13 mph. Chance of precipitation is 40%. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 5 to 13 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. East southeast wind 5 to 13 mph. Chance of precipitation is 40%. |
Thursday |
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Temperature: 87°F Wind Speed: 5 to 14 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. East southeast wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 76°F Wind Speed: 7 to 14 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 86°F Wind Speed: 7 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 7 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 76°F Wind Speed: 9 to 15 mph Wind Direction: SSE 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. Chance of precipitation is 50%. |
Saturday |
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Temperature: 88°F Wind Speed: 9 to 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 77°F Wind Speed: 14 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 30%. |
Sunday |
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Temperature: 88°F Wind Speed: 12 to 16 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 12 to 15 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. |