10-Day Weather Forecast - Port Lavaca, TX

Partly cloudy in the morning then becoming sunny. Patchy dense fog in the morning. Highs in the upper 70s. Southeast winds around 5 mph increasing to 5 to 10 mph in the afternoon.

Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph diminishing to around 5 mph after midnight.

Partly cloudy in the morning then clearing. Highs in the upper 70s. South winds around 5 mph increasing to southeast 10 to 15 mph in the afternoon.

Mostly clear. Lows in the mid 60s. Southeast winds 10 to 15 mph becoming south 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs around 80.

Mostly clear. Lows around 60.

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

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the mid 70s.

Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 86%. Winds will be 11 mph from the SE.

Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 80F. Dew point will be around 65F with an average humidity of 73%. Winds will be 13 mph from the SE.

Clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 88%. Winds will be 13 mph from the SE.

Sunny with a chance of rain. Chance of precipitation 50%. High temperature around 82F. Dew point will be around 67F with an average humidity of 73%. Winds will be 14 mph from the SE.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 66F with an average humidity of 88%. Winds will be 13 mph from the SE.