Weather in Port Lavaca, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Lavaca
This Afternoon |
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Temperature: 91°F Wind Speed: 14 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 91. Heat index values as high as 105. South southeast wind around 14 mph. Chance of precipitation is 20%. |
Tonight |
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Temperature: 78°F Wind Speed: 7 to 13 mph Wind Direction: SSE Forecast: Partly cloudy, with a low around 78. Heat index values as high as 102. South southeast wind 7 to 13 mph. |
Tuesday |
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Temperature: 91°F Wind Speed: 7 to 12 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 7 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 5 to 12 mph Wind Direction: S Forecast: Partly cloudy, with a low around 77. Heat index values as high as 100. South wind 5 to 12 mph. |
Wednesday |
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Temperature: 91°F Wind Speed: 5 to 12 mph Wind Direction: S Forecast: Haze before 7am, then haze and a chance of showers and thunderstorms between 7am and 10am, then haze and a chance of showers and thunderstorms. Sunny, with a high near 91. South wind 5 to 12 mph. Chance of precipitation is 50%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 7 to 12 mph Wind Direction: S Forecast: Haze and a chance of showers and thunderstorms. Mostly clear, with a low around 77. South wind 7 to 12 mph. Chance of precipitation is 40%. |
Thursday |
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Temperature: 91°F Wind Speed: 6 to 15 mph Wind Direction: S Forecast: Haze before 7am, then haze and a slight chance of rain showers between 7am and 10am, then haze and a slight chance of showers and thunderstorms. Sunny, with a high near 91. South wind 6 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 79°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Haze and a slight chance of showers and thunderstorms. Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 91°F Wind Speed: 10 to 17 mph Wind Direction: S Forecast: Haze. Sunny, with a high near 91. South wind 10 to 17 mph, with gusts as high as 22 mph. |
Friday Night |
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Temperature: 79°F Wind Speed: 8 to 16 mph Wind Direction: SSE Forecast: Haze before 7pm. Mostly clear, with a low around 79. |
Saturday |
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Temperature: 91°F Wind Speed: 8 to 16 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 91. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 79°F Wind Speed: 7 to 14 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%. |
Sunday |
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Temperature: 92°F Wind Speed: 7 to 14 mph Wind Direction: SSE Forecast: A slight 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 30%. |
Sunday Night |
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Temperature: 79°F Wind Speed: 7 to 14 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. |