10-Day Weather Forecast - Harlingen, TX

Mostly sunny. Not as cool with highs in the upper 70s. Northwest winds 10 to 15 mph.

Mostly clear. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 20 mph.

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

Clear. Lows in the mid 40s.

Sunny. Highs in the mid 70s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the lower 70s.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 60F with an average humidity of 92%. Winds will be 9 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 58F with an average humidity of 73%. Winds will be 9 mph from the SE.

Mostly cloudy. Low temperature around 56F. Dew point will be around 57F with an average humidity of 92%. Winds will be 9 mph from the S.

Partly cloudy. High temperature around 76F. Dew point will be around 59F with an average humidity of 70%. Winds will be 13 mph from the S.

Mostly clear. Low temperature around 59F. Dew point will be around 61F with an average humidity of 93%. Winds will be 12 mph from the S.

Mostly sunny. High temperature around 79F. Dew point will be around 62F with an average humidity of 71%. Winds will be 16 mph from the S.

Mostly clear. Low temperature around 61F. Dew point will be around 63F with an average humidity of 94%. Winds will be 14 mph from the S.