10-Day Weather Forecast - Harlingen, TX

Sunny. Much cooler with highs in the mid 70s. North winds 15 to 20 mph with gusts up to 30 mph.

Clear cooler with lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 20 mph becoming east around 5 mph after midnight.

Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.

Clear. Not as cool with lows around 60.

Sunny. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the lower 90s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning then becoming partly sunny. Much cooler with highs in the mid 70s.

Mostly cloudy. Lows in the upper 50s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 70s.

Partly cloudy. Low temperature around 65F. Dew point will be around 61F with an average humidity of 82%. Winds will be 12 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 64F with an average humidity of 64%. Winds will be 12 mph from the SE.

Mostly clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 81%. Winds will be 13 mph from the SE.

Cloudy. High temperature around 85F. Dew point will be around 65F with an average humidity of 65%. Winds will be 10 mph from the SE.

Mostly clear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 80%. Winds will be 12 mph from the SE.

Sunny. High temperature around 87F. Dew point will be around 64F with an average humidity of 62%. Winds will be 11 mph from the SE.

Clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 77%. Winds will be 14 mph from the SE.