HARLINGEN, TX 78553 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


HARLINGEN, TX
Current Weather

11:52 AM CDT AUG 4, 2026
Few Clouds
97°F
Feels Like: 107°F
Dewpoint: 73°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: S at 21 mph, gusts to 32
Pressure: 29.91 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. Near steady temperature in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 80. Southeast winds 15 to 20 mph, diminishing to around 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 106 early in the evening.
WEDNESDAY
Mostly sunny. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.
WEDNESDAY 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.
THURSDAY
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.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. 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. Lows in the upper 70s.
SATURDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s.
SUNDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
MONDAY
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/ 4/2026
Tuesday
4 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 97° 107° Clear 1%

0% Thunder
( 16% severe)
SSE   20 46% 73°
High 99° HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 98° 106° Clear SE   21 42% 71°
Clear




Breezy
HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 92° 101° Clear 0%

0% Thunder
( 2% severe)
SE   20 54% 73°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 84° 93° Clear SE   14 77% 76°
Wednesday
5 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 4% severe)
SE   12 85% 77°
Low 78° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 82° 91° Partly Cloudy SE   10 88% 78°
High 99° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 81° 88° Partly Cloudy 1%

0% Thunder
( 11% severe)
SE   10 88% 77°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 89° 102° Mostly Cloudy SSE   14 68% 77°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 97° 107° Partly Cloudy 1%

0% Thunder
( 15% severe)
SSE   16 46% 73°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 98° 107° Partly Cloudy SE   18 43% 72°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 92° 101° Clear 0%

0% Thunder
( 3% severe)
SE   18 54% 73°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 85° 96° Clear SE   13 77% 77°
Thursday
6 AUG 2026
HARLINGEN, TX 78553 weather forecast Day 3, 0 hours 1 AM 83° 92° Partly Cloudy 1%

0% Thunder
( 7% severe)
SE   10 82% 77°
Low 78° HARLINGEN, TX 78553 weather forecast Day 3, 3 hours 4 AM 82° 91° Partly Cloudy SE   8 88% 78°
High 100° HARLINGEN, TX 78553 weather forecast Day 3, 6 hours 7 AM 80° 86° Partly Cloudy 3%

0% Thunder
( 13% severe)
SE   8 91% 77°

Clear



HARLINGEN, TX 78553 weather forecast Day 3, 9 hours 10 AM 90° 103° Clear SSE   13 66% 77°
HARLINGEN, TX 78553 weather forecast Day 3, 15 hours 1 PM 97° 107° Clear 15%
RAIN
<.01 in
0% Thunder
( 23% severe)
SSE   15 46% 73°
HARLINGEN, TX 78553 weather forecast Day 3, 18 hours 4 PM 97° 106° Clear SE   17 45% 72°
HARLINGEN, TX 78553 weather forecast Day 3, 21 hours 7 PM 91° 100° Clear     SE   18 56% 73°

HARLINGEN, TX extended weather forecast

Friday
7 AUG 2026
Saturday
8 AUG 2026
Sunday
9 AUG 2026
Monday
10 AUG 2026
Tuesday
11 AUG 2026
Low 78° Low 75° Low 75° Low 77° Low 78°
High 98° High 97° High 97° High 99° 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
19% Rain
Partly Cloudy
27% Rain
Partly Cloudy
34% Rain
Partly Cloudy
25% Rain
Partly Cloudy
24% 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