HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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HARLINGEN, TX
Current Weather

1:52 PM CDT AUG 10, 2026
Scattered Clouds
99°F
Feels Like: 109°F
Dewpoint: 72°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: S at 15 mph, gusts to 24
Pressure: 30.01 inches
Last 72 hours

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HARLINGEN, TX 78553
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110.
TONIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.
TUESDAY
Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.
TUESDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108 early in the evening.
WEDNESDAY
Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 105 early in the evening.
THURSDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
THURSDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 105 early in the evening.
FRIDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 80. Heat index values up to 105 early in the evening.
SATURDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

Visible Weather Satellite
HARLINGEN, TX 78553
Infrared Weather Satellite
HARLINGEN, TX 78553
NEXRAD Weather Radar
HARLINGEN, TX 78553

HARLINGEN, TX 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/10/2026
Monday
10 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 96° 106° Partly Cloudy 4%

0% Thunder
( 20% severe)
SSE   14 48% 73°
High 98° HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 97° 106° Partly Cloudy SSE   17 45% 72°
Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 92° 101° Partly Cloudy 1%

0% Thunder
( 3% severe)
SE   18 54% 73°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 84° 93° Clear SE   13 77% 76°
Tuesday
11 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 82° 90° Clear 1%

0% Thunder
( 3% severe)
SSE   12 85% 77°
Low 77° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 81° 88° Clear SSE   9 88% 77°
High 99° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 79° 83° Clear 3%

0% Thunder
( 12% severe)
SE   8 91% 76°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 89° 102° Partly Cloudy SSE   13 68% 77°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 96° 106° Partly Cloudy 4%

0% Thunder
( 22% severe)
SSE   16 48% 73°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 97° 107° Partly Cloudy SE   18 46% 73°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 92° 102° Clear 0%

0% Thunder
( 3% severe)
SE   18 56% 74°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 84° 94° Partly Cloudy SE   14 80% 77°
Wednesday
12 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 3, 0 hours 1 AM 82° 90° Clear 0%

0% Thunder
( 3% severe)
SSE   12 85% 77°
Low 77° HARLINGEN, TX 78553 weather forecast Day 3, 3 hours 4 AM 81° 88° Partly Cloudy SSE   10 88% 77°
High 100° HARLINGEN, TX 78553 weather forecast Day 3, 6 hours 7 AM 80° 85° Partly Cloudy 1%

0% Thunder
( 7% severe)
SSE   12 88% 76°

Clear




Breezy
HARLINGEN, TX 78553 weather forecast Day 3, 9 hours 10 AM 89° 101° Clear SSE   16 66% 76°
HARLINGEN, TX 78553 weather forecast Day 3, 15 hours 1 PM 98° 107° Clear 1%

0% Thunder
( 12% severe)
SSE   20 43% 72°
HARLINGEN, TX 78553 weather forecast Day 3, 18 hours 4 PM 99° 106° Clear SSE   22 39% 70°
HARLINGEN, TX 78553 weather forecast Day 3, 21 hours 7 PM 92° 100° Clear     SE   22 52% 72°

HARLINGEN, TX extended weather forecast

Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Low 79° Low 79° Low 78° Low 77° Low 76°
High 98° High 98° High 98° High 98° High 98°
HARLINGEN, TX 78553 weather forecast Day 4 HARLINGEN, TX 78553 weather forecast Day 5 HARLINGEN, TX 78553 weather forecast Day 6 HARLINGEN, TX 78553 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
15% Rain
Mostly Cloudy
33% Rain
Partly Cloudy
29% Rain
Clear
15% Rain
Partly Cloudy
25% Rain
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