10-Day Weather Forecast - Harlingen, TX
As of
- 96|75°FHot and HumidHourly details
Today
96°FSunny, hot with highs around 100. Southeast winds 10 to 15 mph. Heat index values up to 111.
Tonight
75°FClear 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.
- 98|76°FHot and HumidHourly details
Day
98°FSunny, 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°FClear 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.
- 99|76°F30% Chance of RainHourly details
Day
99°FSunny, 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°FMostly clear. Lows in the upper 70s.
Weekend Weather
- 98|76°FSunnyHourly details
Day
98°FSunny. Highs in the upper 90s. Heat index values up to 110.
Night
76°FMostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
- 99|78°FSunnyHourly details
Day
99°FSunny. Highs in the upper 90s. Heat index values up to 110.
Night
78°FMostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
- 100|78°FSunnyHourly details
Day
100°FSunny. Highs in the upper 90s. Heat index values up to 110.
Night
78°FMostly clear. Lows around 80. Heat index values up to 105 early in the evening.
- 100|78°FSunny
Day
100°FSunny. Highs in the upper 90s. Heat index values up to 110.
Night
78°FMostly 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°F30% Chance of Storms
Day
99°FSunny 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°FClear 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°F30% Chance of Storms
Day
98°FSunny 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°FClear 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°F40% Chance of Storms
Day
99°FSunny 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°FClear 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.













