10-Day Weather Forecast - Harlingen, TX

Mostly cloudy. A chance of showers in the afternoon. Much cooler with highs in the lower 60s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Mostly cloudy in the evening then clearing. Much cooler with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph.

Sunny. Highs in the mid 60s. North winds 10 to 15 mph. Wind chill values in the mid 30s in the morning.

Mostly clear. Lows in the mid 40s.

Sunny in the morning then becoming partly sunny. Highs in the lower 70s.

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

Mostly cloudy with a 30 percent chance of showers. Highs in the lower 70s.

Cloudy with a 40 percent chance of showers. Lows around 60.

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

Partly cloudy. Lows around 60.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Low temperature around 57F. Dew point will be around 59F with an average humidity of 92%. Winds will be 7 mph from the SE.

Partly cloudy. High temperature around 78F. Dew point will be around 60F with an average humidity of 70%. Winds will be 11 mph from the S.

Partly cloudy. Low temperature around 60F. Dew point will be around 61F with an average humidity of 90%. Winds will be 9 mph from the SE.

Mostly cloudy. High temperature around 77F. Dew point will be around 60F with an average humidity of 68%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 54F. Dew point will be around 56F with an average humidity of 84%. Winds will be 4 mph from the N.

Cloudy. High temperature around 69F. Dew point will be around 51F with an average humidity of 64%. Winds will be 6 mph from the N.

Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 79%. Winds will be 6 mph from the N.