10-Day Weather Forecast - Harlingen, TX

Mostly sunny. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Partly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the mid 70s.

Mostly sunny. Highs in the mid 90s.

Mostly cloudy. A chance of showers and thunderstorms after midnight. Breezy cooler with lows in the lower 60s. Chance of rain 40 percent.

Mostly cloudy. A chance of showers in the morning. Breezy and much cooler with highs in the mid 70s. Chance of rain 40 percent.

Mostly cloudy. Lows around 60.

Mostly sunny. Highs around 80.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Low temperature around 70F. Dew point will be around 66F with an average humidity of 79%. Winds will be 13 mph from the SE.

Mostly sunny. High temperature around 85F. Dew point will be around 67F with an average humidity of 67%. Winds will be 15 mph from the SE.

Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 82%. Winds will be 15 mph from the SE.

Partly cloudy. High temperature around 86F. Dew point will be around 71F with an average humidity of 71%. Winds will be 12 mph from the SE.

Partly cloudy. Low temperature around 73F. Dew point will be around 71F with an average humidity of 84%. Winds will be 12 mph from the SE.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 71F with an average humidity of 70%. Winds will be 10 mph from the SE.

Partly cloudy. Low temperature around 74F. Dew point will be around 72F with an average humidity of 85%. Winds will be 11 mph from the SE.