10-Day Weather Forecast - Port Harlingen, TX

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  • 67|55°F
    Thunderstorms
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    Today

    67°F

    A chance of thunderstorms. Showers. Much cooler with highs in the upper 60s. Temperature falling to around 60 this afternoon. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

    Tonight

    55°F

    Showers with a chance of thunderstorms in the evening then showers likely with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

    Hourly details
  • Day

    69°F

    Mostly cloudy with a 50 percent chance of showers. Highs around 70. North winds 15 to 20 mph with gusts up to 25 mph.

    Night

    56°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s. North winds 10 to 15 mph with gusts up to 20 mph diminishing to around 5 mph after midnight.

    Hourly details
  • Day

    77°F

    Partly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.

    Night

    61°F

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

    Hourly details
  • Day

    80°F

    Partly sunny. Highs in the lower 80s.

    Night

    66°F

    Mostly cloudy. Lows in the mid 60s.

    Hourly details
  • Day

    83°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 80s.

    Night

    68°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • Day

    84°F

    Partly sunny. Highs in the mid 80s.

    Night

    69°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 70.

    Hourly details
  • Weekend Weather

  • Day

    85°F

    Partly sunny. Highs in the mid 80s.

    Night

    69°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 84%. Winds will be 15 mph from the SE.

  • Day

    86°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 86F. Dew point will be around 68F with an average humidity of 68%. Winds will be 16 mph from the SE.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 86%. Winds will be 15 mph from the SE.

  • Day

    87°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 68F with an average humidity of 66%. Winds will be 15 mph from the SE.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 85%. Winds will be 13 mph from the SE.

  • Day

    87°F

    Mostly sunny. High temperature around 87F. Dew point will be around 68F with an average humidity of 67%. Winds will be 15 mph from the SE.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 68F with an average humidity of 83%. Winds will be 13 mph from the SE.