10-Day Weather Forecast - Port Harlingen, TX

Sunny. Not as cool with highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph becoming northeast with gusts up to 20 mph after midnight.

Mostly cloudy. A chance of showers in the afternoon. Cooler with highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. North winds 15 to 20 mph with gusts up to 25 mph. Chance of rain 40 percent.

Mostly cloudy. A chance of showers in the evening. Cooler with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Wind chill values in the upper 30s after midnight.

Sunny. Highs in the mid 60s. Wind chill values in the upper 30s in the morning.

Mostly clear. Lows in the upper 40s.

Partly sunny. Highs in the lower 70s.

Mostly cloudy. Not as cool with lows in the upper 50s.

Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.

Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.

Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 70s.

Mostly cloudy. Lows in the lower 60s.

Mostly sunny. Highs around 80.

Clear. Low temperature around 58F. Dew point will be around 59F with an average humidity of 92%. Winds will be 9 mph from the SE.

Partly cloudy. High temperature around 78F. Dew point will be around 60F with an average humidity of 69%. Winds will be 12 mph from the S.

Mostly clear. Low temperature around 58F. Dew point will be around 60F with an average humidity of 90%. Winds will be 10 mph from the S.

Partly cloudy. High temperature around 77F. Dew point will be around 57F with an average humidity of 63%. Winds will be 6 mph from the S.

Clear. Low temperature around 55F. Dew point will be around 55F with an average humidity of 79%. Winds will be 3 mph from the SE.