10-Day Weather Forecast - Port Lavaca, TX

Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

A slight chance of thunderstorms. Showers likely mainly in the evening. Breezy cooler. Less humid with lows around 60. Northeast winds 15 to 20 mph increasing to north 20 to 25 mph after midnight. Chance of rain 60 percent.

Mostly cloudy. A slight chance of showers in the morning. Breezy cooler with highs in the lower 70s. Northeast winds 20 to 25 mph diminishing to 15 to 20 mph in the afternoon. Chance of rain 20 percent.

Mostly cloudy. Lows in the mid 60s.

Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Mostly cloudy. Lows in the upper 60s.

Partly cloudy. Highs around 80.

Partly cloudy. Lows around 70.

Mostly cloudy. Highs in the lower 80s.

Mostly clear. Low temperature around 72F. Dew point will be around 71F with an average humidity of 92%. Winds will be 14 mph from the SE.

Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 72F with an average humidity of 85%. Winds will be 14 mph from the S.

Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 71F with an average humidity of 91%. Winds will be 10 mph from the SE.

Cloudy with a 40% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 69F with an average humidity of 81%. Winds will be 7 mph from the SE.

Partly cloudy with scattered thunderstorms. Chance of storms 35%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 87%. Winds will be 6 mph from the SE.

Mostly cloudy with a 30% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 68F with an average humidity of 81%. Winds will be 6 mph from the SE.

Partly cloudy. Low temperature around 69F. Dew point will be around 68F with an average humidity of 88%. Winds will be 6 mph from the SE.