10-Day Weather Forecast - Port Lavaca, TX

Partly cloudy. Highs in the mid 70s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 60s. Southeast winds 10 to 15 mph diminishing to 5 to 10 mph after midnight.

Mostly cloudy. Highs in the upper 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 upper 70s.

Mostly cloudy. Lows in the mid 60s.

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

Mostly cloudy. Lows in the mid 60s.

Mostly cloudy. Highs in the upper 70s.

Mostly cloudy. Lows in the mid 60s.

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

Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 70F with an average humidity of 99%. Winds will be 8 mph from the SE.

Mostly cloudy with a 65% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 70F with an average humidity of 91%. Winds will be 9 mph from the SE.

Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 96%. Winds will be 8 mph from the SE.

Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 69F with an average humidity of 88%. Winds will be 12 mph from the SE.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 69F with an average humidity of 96%. Winds will be 11 mph from the SE.

Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 76F. Dew point will be around 69F with an average humidity of 85%. Winds will be 9 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 86%. Winds will be 4 mph from the SE.