10-Day Weather Forecast - Port Lavaca, TX

Mostly cloudy this morning then clearing. Areas of fog this morning. Highs in the mid 70s. West winds 5 to 10 mph.

Mostly clear. Cooler. Less humid with lows around 50. North winds 10 to 15 mph.

Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph becoming east in the afternoon.

Mostly clear. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph becoming south after midnight.

Partly cloudy in the morning then clearing. More humid with highs in the mid 70s. South winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

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

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy. Lows in the lower 60s.

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

Partly cloudy. Lows in the lower 60s.

Partly cloudy in the morning then clearing. Highs in the mid 70s.

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

Partly cloudy. Highs in the lower 70s.

Mostly clear. Low temperature around 62F. Dew point will be around 64F with an average humidity of 99%. Winds will be 7 mph from the SE.

Sunny. High temperature around 72F. Dew point will be around 66F with an average humidity of 93%. Winds will be 8 mph from the S.

Clear. Low temperature around 62F. Dew point will be around 64F with an average humidity of 100%. Winds will be 7 mph from the S.

Mostly sunny. High temperature around 72F. Dew point will be around 66F with an average humidity of 92%. Winds will be 7 mph from the S.

Mostly clear. Low temperature around 62F. Dew point will be around 64F with an average humidity of 100%. Winds will be 6 mph from the SE.

Sunny. High temperature around 71F. Dew point will be around 64F with an average humidity of 90%. Winds will be 6 mph from the SE.

Clear. Low temperature around 60F. Dew point will be around 62F with an average humidity of 98%. Winds will be 5 mph from the SE.