Weather in Port Lavaca, Texas, United States

7-Day Detailed Weather Forecast for Port Lavaca

Tonight

Temperature: 75°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Heat index values as high as 92. East wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: ENE

Forecast: Showers and thunderstorms likely. Partly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 101. East northeast wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Temperature: 75°F

Wind Speed: 2 to 6 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Heat index values as high as 98. East northeast wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 92°F

Wind Speed: 3 to 9 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Heat index values as high as 102. East northeast wind 3 to 9 mph. Chance of precipitation is 70%.

Sunday Night

Temperature: 76°F

Wind Speed: 2 to 8 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 76. South southeast wind 2 to 8 mph. Chance of precipitation is 60%.

Monday

Temperature: 92°F

Wind Speed: 2 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. East wind 2 to 10 mph. Chance of precipitation is 40%.

Monday Night

Temperature: 77°F

Wind Speed: 3 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 77. South southeast wind 3 to 10 mph. Chance of precipitation is 40%.

Tuesday

Temperature: 93°F

Wind Speed: 3 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southeast wind 3 to 10 mph. Chance of precipitation is 50%.

Tuesday Night

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Wednesday

Temperature: 91°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

Wednesday Night

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 76. Chance of precipitation is 40%.

Thursday

Temperature: 92°F

Wind Speed: 5 to 12 mph

Wind Direction: SE

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%.

Thursday Night

Temperature: 77°F

Wind Speed: 6 to 12 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%.

Friday

Temperature: 92°F

Wind Speed: 6 to 12 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92.