HARLINGEN, TX 78553 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


HARLINGEN, TX
Current Weather

5:52 PM CDT AUG 31, 2026
Clear
93°F
Feels Like: 102°F
Dewpoint: 73°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: ESE at 22 mph, gusts to 30
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

HARLINGEN, TX 78553
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny, hot. Near steady temperature in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.
TONIGHT
Clear with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening.
TUESDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. 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 107 early in the evening.
WEDNESDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 112.
WEDNESDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 110 early in the evening.
THURSDAY
Sunny, hot with highs around 100. Heat index values up to 115.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
FRIDAY
Sunny, hot with highs around 100. Heat index values up to 115.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
SATURDAY
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  8/31/2026
Monday
31 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 98° 106° Clear 3%

0% Thunder
( 21% severe)
SE   12 41% 70°
High 99° HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 98° 106° Partly Cloudy ESE   17 42% 71°
Clear



HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 91° 100° Clear 0%

0% Thunder
( 4% severe)
ESE   18 56% 73°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 84° 93° Clear SE   12 77% 76°
Tuesday
1 SEP 2026
HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 82° 89° Clear 1%

0% Thunder
( 3% severe)
SSE   9 82% 76°
Low 76° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 80° 85° Clear SSE   7 85% 75°
High 102° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 78° 81° Clear 1%

0% Thunder
( 8% severe)
SE   5 91% 75°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 88° 99° Partly Cloudy SSE   9 68% 76°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 98° 106° Partly Cloudy 3%

0% Thunder
( 18% severe)
SSE   10 41% 70°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 99° 108° Clear ESE   16 41% 71°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 91° 100° Clear 0%

0% Thunder
( 3% severe)
SE   18 56% 73°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 85° 93° Clear SE   13 72% 75°
Wednesday
2 SEP 2026
HARLINGEN, TX 78553 weather forecast Day 3, 0 hours 1 AM 82° 89° Partly Cloudy 4%

0% Thunder
( 3% severe)
SSE   10 82% 76°
Low 77° HARLINGEN, TX 78553 weather forecast Day 3, 3 hours 4 AM 81° 87° Partly Cloudy SSE   9 85% 76°
High 102° HARLINGEN, TX 78553 weather forecast Day 3, 6 hours 7 AM 79° 83° Partly Cloudy 0%

0% Thunder
( 9% severe)
SSE   8 88% 75°

Clear



HARLINGEN, TX 78553 weather forecast Day 3, 9 hours 10 AM 89° 101° Clear SSE   12 66% 76°
HARLINGEN, TX 78553 weather forecast Day 3, 15 hours 1 PM 98° 106° Clear 2%

0% Thunder
( 20% severe)
SSE   12 42% 71°
HARLINGEN, TX 78553 weather forecast Day 3, 18 hours 4 PM 99° 108° Clear SE   17 41% 71°
HARLINGEN, TX 78553 weather forecast Day 3, 21 hours 7 PM 92° 101° Clear     SE   20 54% 73°

HARLINGEN, TX extended weather forecast

Thursday
3 SEP 2026
Friday
4 SEP 2026
Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Low 77° Low 77° Low 77° Low 76° Low 75°
High 99° High 98° High 99° High 97° High 96°
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
Partly Cloudy
21% Rain
Partly Cloudy
25% Rain
Partly Cloudy
25% Rain
Partly Cloudy
22% Rain
Partly Cloudy
29% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Harlingen, TX
Harlingen, TX snow
Harlingen, TX radar
TX map
-or-
-or-
-or-
 
78553
78553 snow
78553 radar
 
-or-
-or-
 
 
TX
TX snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions