10-Day Weather Forecast - Port Lavaca, TX

Mostly cloudy in the morning then becoming partly cloudy. Widespread dense fog in the morning. Highs in the mid 70s. East winds around 5 mph increasing to southeast in the afternoon.

Partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.

Partly cloudy. Highs in the mid 70s. Southeast winds around 5 mph increasing to 5 to 10 mph in the afternoon.

Partly cloudy. Lows in the mid 60s. South winds around 5 mph.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the mid 70s.

Mostly cloudy with a 40 percent chance of showers. Much cooler with lows in the upper 40s.

Mostly cloudy. Much cooler with highs in the upper 50s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.

Partly cloudy. Highs in the upper 50s.

Clear. Low temperature around 48F. Dew point will be around 33F with an average humidity of 54%. Winds will be 3 mph from the NE.

Sunny. High temperature around 62F. Dew point will be around 42F with an average humidity of 58%. Winds will be 4 mph from the SE.

Clear. Low temperature around 57F. Dew point will be around 50F with an average humidity of 76%. Winds will be 5 mph from the SE.

Mostly cloudy. High temperature around 69F. Dew point will be around 58F with an average humidity of 77%. Winds will be 8 mph from the SE.

Cloudy. Low temperature around 64F. Dew point will be around 60F with an average humidity of 87%. Winds will be 10 mph from the S.