HARLINGEN, TX 78553 Weather Forecast & Current Conditions
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  78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

HARLINGEN, TX
Current Weather
11:52 AM CDT OCT 1, 2026
Scattered Clouds
99°F
Feels Like: 113°F
Dewpoint: 75°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: SE at 21 mph
Pressure: 29.75 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  78553 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

HARLINGEN, TX 78553
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. Heat index values up to 113.
TONIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 50 percent. Heat index values up to 106 early in the evening.
FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105.
FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
SATURDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs around 90. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 90 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers after midnight. Lows in the mid 70s. Chance of rain 90 percent.
SUNDAY
A chance of thunderstorms. Showers. Highs in the upper 80s. Chance of rain 90 percent.
SUNDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 70s. Chance of rain 90 percent.
MONDAY
Showers with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 90 percent.
MONDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Lows in the lower 70s. Chance of rain 70 percent.
TUESDAY
A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

  78553 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HARLINGEN, TX 78553
Infrared Weather Satellite
HARLINGEN, TX 78553
  78553 WEATHER RADAR LOOP
NEXRAD Weather Radar
HARLINGEN, TX 78553
 MOS COMPUTER WEATHER FORECAST

HARLINGEN, TX 3 hourly weather forecast
weather forecast created  8:00 AM EDT  9/30/2026
Wednesday
30 SEP 2026		 HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 96° 108° Partly Cloudy 9%

 0% Thunder
( 24% severe)		 SSE   20 51% 75°
High 98° HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 97° 109° Partly Cloudy SSE   21 48% 74°
Partly Cloudy




Breezy		 HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 90° 102° Partly Cloudy 9%

 0% Thunder
( 11% severe)		 SE   21 64% 76°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 86° 98° Partly Cloudy SE   18 77% 78°
Thursday
1 OCT 2026		 HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 84° 94° Partly Cloudy 14%
RAIN
.1–.25 in		 0% Thunder
( 13% severe)		 SE   17 80% 77°
Low 80° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 82° 89° Partly Cloudy SSE   14 82% 76°
High 100° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 81° 87° Partly Cloudy 22%
RAIN
***		 0% Thunder
( 22% severe)		 SSE   13 85% 76°

Mostly Cloudy

Rain Likely


Breezy		 HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 90° 105° Mostly Cloudy SSE   16 68% 78°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 96° 108° Partly Cloudy 56%
RAIN
***		 0% Thunder
( 41% severe)		 SSE   17 51% 75°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 95° 107° Mostly Cloudy SSE   18 53% 75°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 89° 101° Partly Cloudy 18%
RAIN
.01–.1 in		 0% Thunder
( 20% severe)		 SE   18 66% 76°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 85° 96° Mostly Cloudy SE   13 77% 77°
Friday
2 OCT 2026		 HARLINGEN, TX 78553 weather forecast Day 3, 0 hours 1 AM 83° 92° Partly Cloudy 56%
RAIN
***		 0% Thunder
( 16% severe)		 SE   10 82% 77°
Low 77° HARLINGEN, TX 78553 weather forecast Day 3, 3 hours 4 AM 80° 85° Partly Cloudy SE   8 85% 75°
High 96° HARLINGEN, TX 78553 weather forecast Day 3, 6 hours 7 AM 78° 80° Mostly Cloudy 46%
RAIN
***		 0% Thunder
( 18% severe)		 SE   6 88% 74°

Mostly Cloudy

Rain Likely

 HARLINGEN, TX 78553 weather forecast Day 3, 9 hours 10 AM 86° 97° Mostly Cloudy SE   6 75% 77°
HARLINGEN, TX 78553 weather forecast Day 3, 15 hours 1 PM 92° 102° Mostly Cloudy 75%
RAIN
***		 0% Thunder
( 34% severe)		 E   7 56% 74°
HARLINGEN, TX 78553 weather forecast Day 3, 18 hours 4 PM 91° 101° Mostly Cloudy ENE   9 58% 74°
HARLINGEN, TX 78553 weather forecast Day 3, 21 hours 7 PM 86° 95° Mostly Cloudy     ENE   9 70% 75°

HARLINGEN, TX extended weather forecast
Saturday
3 OCT 2026		 Sunday
4 OCT 2026		 Monday
5 OCT 2026		 Tuesday
6 OCT 2026		 Wednesday
7 OCT 2026
Low 72° Low 71° Low 70° Low 69° Low 71°
High 90° High 86° High 86° High 85° High 92°
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
71% Rain		 Mostly Cloudy
78% Rain		 Overcast
69% Rain		 Overcast
59% Rain		 Partly Cloudy
31% Rain
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