10-Day Weather Forecast - Port Harlingen, TX
Weekend Weather
- 82|72°F50% Chance of StormsHourly details
Today
82°FMostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 80s. East winds 5 to 10 mph. Chance of rain 50 percent.
Tonight
72°FMostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
- 85|71°F70% Chance of StormsHourly details
Day
85°FMostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the upper 80s. Southeast winds around 5 mph becoming east in the afternoon. Chance of rain 70 percent.
Night
71°FPartly cloudy. Lows in the mid 70s. East winds 5 to 10 mph in the evening becoming light and variable.
- 88|71°FMostly SunnyHourly details
Day
88°FMostly sunny. Highs in the upper 80s. North winds around 5 mph becoming east in the afternoon.
Night
71°FPartly cloudy. Lows in the mid 70s.
- 88|74°FPartly SunnyHourly details
Day
88°FPartly sunny. Highs in the lower 90s.
Night
74°FMostly cloudy. A chance of showers after midnight. Lows around 80. Chance of rain 40 percent.
- 88|74°F50% Chance of StormsHourly details
Day
88°FMostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Night
74°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s.
- 91|75°FPartly SunnyHourly details
Day
91°FPartly sunny. Highs in the mid 90s. Heat index values up to 110.
Night
75°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
- 91|74°FMostly Sunny
Day
91°FMostly sunny. Highs in the mid 90s. Heat index values up to 110.
Night
74°FPartly cloudy with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 74F. Dew point will be around 76F with an average humidity of 90%. Winds will be 11 mph from the SE.
Weekend Weather
- 90|72°F30% Chance of Rain
Day
90°FSunny with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 74F with an average humidity of 74%. Winds will be 7 mph from the E.
Night
72°FMostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 72F. Dew point will be around 74F with an average humidity of 89%. Winds will be 7 mph from the E.
- 87|71°F30% Chance of Rain
Day
87°FMostly sunny with a 25% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 73F with an average humidity of 74%. Winds will be 6 mph from the E.
Night
71°FClear with a 30% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 72F with an average humidity of 87%. Winds will be 7 mph from the E.
- 84|70°F40% Chance of Rain
Day
84°FMostly sunny with a 40% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 71F with an average humidity of 74%. Winds will be 8 mph from the NE.
Night
70°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 70F with an average humidity of 86%. Winds will be 7 mph from the NE.













