10-Day Weather Forecast - Harlingen, TX

Mostly cloudy. Highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent.

Showers cooler with highs in the mid 70s. Chance of rain 80 percent.

A chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 60s. Chance of rain 70 percent.

Cloudy. A chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

A chance of showers in the evening. Mostly cloudy. Lows in the upper 60s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

Mostly cloudy. Lows in the upper 60s.

Partly sunny. Highs in the mid 80s.

Partly cloudy. Low temperature around 69F. Dew point will be around 69F with an average humidity of 89%. Winds will be 12 mph from the SE.

Partly cloudy. High temperature around 85F. Dew point will be around 68F with an average humidity of 69%. Winds will be 16 mph from the SE.

Mostly clear. Low temperature around 72F. Dew point will be around 70F with an average humidity of 87%. Winds will be 15 mph from the SE.

Partly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 85F. Dew point will be around 71F with an average humidity of 72%. Winds will be 16 mph from the SE.

Clear. Low temperature around 73F. Dew point will be around 72F with an average humidity of 88%. Winds will be 13 mph from the SE.

Mostly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 84F. Dew point will be around 71F with an average humidity of 74%. Winds will be 11 mph from the SE.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 72F. Dew point will be around 70F with an average humidity of 87%. Winds will be 9 mph from the SE.

Mostly cloudy with a 40% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 70F with an average humidity of 73%. Winds will be 9 mph from the SE.

Mostly clear. Low temperature around 71F. Dew point will be around 70F with an average humidity of 86%. Winds will be 9 mph from the SE.