10-Day Weather Forecast - Harlingen, TX

As of

-
  • 96|75°F
    Hot and Humid

    Today

    96°F

    Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Heat index values up to 111.

    Tonight

    75°F

    Clear with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph, becoming south around 5 mph after midnight. Heat index values up to 106 early in the evening.

    Hourly details
  • 98|76°F
    Hot and Humid

    Day

    98°F

    Sunny, hot with highs around 100. South winds around 5 mph, increasing to southeast 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 111.

    Night

    76°F

    Clear with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight. Heat index values up to 106 early in the evening.

    Hourly details
  • 99|76°F
    30% Chance of Rain

    Day

    99°F

    Sunny, hot with highs around 100. South winds around 5 mph, increasing to southeast 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 110.

    Night

    76°F

    Mostly clear. Lows in the upper 70s.

    Hourly details
  • 98|76°F
    Sunny

    Day

    98°F

    Sunny. Highs in the upper 90s. Heat index values up to 110.

    Night

    76°F

    Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

    Hourly details
  • 99|78°F
    Sunny

    Day

    99°F

    Sunny. Highs in the upper 90s. Heat index values up to 110.

    Night

    78°F

    Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

    Hourly details
  • 100|78°F
    Sunny

    Day

    100°F

    Sunny. Highs in the upper 90s. Heat index values up to 110.

    Night

    78°F

    Mostly clear. Lows around 80. Heat index values up to 105 early in the evening.

    Hourly details
  • 100|78°F
    Sunny

    Day

    100°F

    Sunny. Highs in the upper 90s. Heat index values up to 110.

    Night

    78°F

    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 75F with an average humidity of 78%. Winds will be 11 mph from the SE.

  • 99|77°F
    30% Chance of Storms

    Day

    99°F

    Sunny with a 45% chance for rain and thunderstorms. High temperature around 99F. Dew point will be around 73F with an average humidity of 58%. Winds will be 9 mph from the E.

    Night

    77°F

    Clear with a 50% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 75F with an average humidity of 81%. Winds will be 9 mph from the E.

  • 98|77°F
    30% Chance of Storms

    Day

    98°F

    Sunny with a 45% chance for rain and thunderstorms. High temperature around 98F. Dew point will be around 74F with an average humidity of 60%. Winds will be 8 mph from the E.

    Night

    77°F

    Clear with a 50% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 75F with an average humidity of 81%. Winds will be 10 mph from the SE.

  • 99|77°F
    40% Chance of Storms

    Day

    99°F

    Sunny with a 45% chance for rain and thunderstorms. High temperature around 99F. Dew point will be around 74F with an average humidity of 59%. Winds will be 9 mph from the SE.

    Night

    77°F

    Clear with a 45% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 75F with an average humidity of 81%. Winds will be 10 mph from the SE.