10-Day Weather Forecast - Port Lavaca, TX
- 92|76°FPartly CloudyHourly details
Today
92°FPartly cloudy. A slight chance of showers this morning. Highs in the lower 90s. South winds around 5 mph increasing to 10 to 15 mph this afternoon. Chance of rain 20 percent.
Tonight
76°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 80s. South winds 10 to 15 mph diminishing to 5 to 10 mph after midnight.
- 92|78°FPartly CloudyHourly details
Day
92°FPartly cloudy. A slight chance of showers in the morning. Highs in the lower 90s. South winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 20 percent.
Night
78°FPartly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 80s. South winds 10 to 15 mph diminishing to 5 to 10 mph after midnight. Chance of rain 30 percent.
- 90|79°F40% Chance of StormsHourly details
Day
90°FPartly cloudy. A chance of showers and thunderstorms mainly in the morning. Highs in the lower 90s. South winds 5 to 10 mph increasing to southeast 10 to 15 mph in the afternoon. Chance of rain 40 percent.
Night
79°FMostly clear in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 30 percent.
Weekend Weather
- 91|78°F50% Chance of StormsHourly details
Day
91°FPartly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
Night
78°FPartly cloudy. Lows in the lower 80s.
- 90|78°FPartly CloudyHourly details
Day
90°FPartly cloudy. Highs in the lower 90s.
Night
78°FPartly cloudy. Lows in the lower 80s.
- 89|77°FPartly CloudyHourly details
Day
89°FPartly cloudy. Highs in the lower 90s.
Night
77°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 80s.
- 87|77°FPartly Cloudy
Day
87°FPartly cloudy. Highs in the lower 90s.
Night
77°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 77F with an average humidity of 92%. Winds will be 4 mph from the SE.
- 91|77°F40% Chance of Storms
Day
91°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 77F with an average humidity of 75%. Winds will be 4 mph from the SE.
Night
77°FClear with a 45% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 77F with an average humidity of 88%. Winds will be 4 mph from the S.
- 90|77°F50% Chance of Rain
Day
90°FSunny with a 45% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 77F with an average humidity of 75%. Winds will be 4 mph from the S.
Night
77°FClear with scattered thunderstorms. Chance of storms 35%. Low temperature around 77F. Dew point will be around 77F with an average humidity of 89%. Winds will be 6 mph from the S.
- 91|77°F30% Chance of Rain
Day
91°FSunny with a 35% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 78F with an average humidity of 76%. Winds will be 5 mph from the SE.
Night
77°FMostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 77F. Dew point will be around 78F with an average humidity of 90%. Winds will be 7 mph from the S.













