10-Day Weather Forecast - Port Brownsville, TX

Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 20 mph.

Clear. Lows in the upper 40s. Southeast winds around 5 mph.

Sunny. Not as cool with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph becoming east after midnight.

Partly sunny. Highs in the lower 70s. Temperature falling into the mid 60s in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Cooler with lows in the mid 40s.

Sunny. Highs in the mid 60s.

Mostly clear. Lows around 50.

Partly sunny. Highs in the mid 70s.

Mostly cloudy. Lows in the upper 50s.

Cloudy with a 40 percent chance of showers. Highs around 70.

Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.

Mostly cloudy with a chance of showers in the morning then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.

Cloudy. Low temperature around 58F. Dew point will be around 56F with an average humidity of 86%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 77F. Dew point will be around 60F with an average humidity of 70%. Winds will be 9 mph from the S.

Clear. Low temperature around 63F. Dew point will be around 62F with an average humidity of 85%. Winds will be 11 mph from the S.

Partly cloudy. High temperature around 80F. Dew point will be around 64F with an average humidity of 70%. Winds will be 12 mph from the S.

Mostly clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 80%. Winds will be 9 mph from the S.