HARLINGEN, TX 78550 Weather Forecast & Current Conditions

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HARLINGEN, TX
Current Weather

12:52 PM CDT AUG 17, 2025
Scattered Clouds
93°F
Feels Like: 102°F
Dewpoint: 73°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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HARLINGEN, TX 78550
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
MONDAY
Sunny with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 108.
MONDAY NIGHT
Clear with lows in the upper 70s. Southeast winds 5 to 10 mph.
TUESDAY
Sunny with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 106.
TUESDAY NIGHT
Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph, becoming south after midnight.
WEDNESDAY
Sunny. Highs in the upper 90s. Heat index values up to 105.
WEDNESDAY NIGHT
Clear. Lows in the mid 70s.
THURSDAY THROUGH FRIDAY NIGHT
Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 105.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 70s.
SUNDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.

Visible Weather Satellite
HARLINGEN, TX 78550
Infrared Weather Satellite
HARLINGEN, TX 78550
NEXRAD Weather Radar
HARLINGEN, TX 78550

HARLINGEN, TX 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/17/2025
Sunday
17 AUG 2025
HARLINGEN, TX 78550 weather forecast Day 1, 12 hours 1 PM 94° 105° Partly Cloudy 5%

0% Thunder
( 18% severe)
ESE   12 53% 74°
High 96° HARLINGEN, TX 78550 weather forecast Day 1, 15 hours 4 PM 95° 106° Partly Cloudy E   15 51% 74°
Partly Cloudy



HARLINGEN, TX 78550 weather forecast Day 1, 18 hours 7 PM 90° 101° Clear 0%

0% Thunder
( 4% severe)
ESE   15 62% 75°
HARLINGEN, TX 78550 weather forecast Day 1, 21 hours 10 PM 82° 90° Clear SE   9 85% 77°
Monday
18 AUG 2025
HARLINGEN, TX 78550 weather forecast Day 2, 0 hours 1 AM 80° 86° Clear 0%

0% Thunder
( 3% severe)
SE   6 91% 77°
Low 75° HARLINGEN, TX 78550 weather forecast Day 2, 3 hours 4 AM 77° 78° Partly Cloudy SSE   3 97% 76°
High 97° HARLINGEN, TX 78550 weather forecast Day 2, 6 hours 7 AM 75° 75° Clear 4%

0% Thunder
( 11% severe)
ESE   1 100% 75°

Partly Cloudy



HARLINGEN, TX 78550 weather forecast Day 2, 9 hours 10 AM 87° 99° Partly Cloudy SE   3 72% 77°
HARLINGEN, TX 78550 weather forecast Day 2, 12 hours 1 PM 94° 104° Partly Cloudy 9%

0% Thunder
( 24% severe)
E   10 51% 73°
HARLINGEN, TX 78550 weather forecast Day 2, 15 hours 4 PM 95° 105° Clear E   13 49% 73°
HARLINGEN, TX 78550 weather forecast Day 2, 18 hours 7 PM 90° 100° Clear 1%

0% Thunder
( 3% severe)
E   13 60% 74°
HARLINGEN, TX 78550 weather forecast Day 2, 21 hours 10 PM 82° 89° Clear ESE   6 82% 76°
Tuesday
19 AUG 2025
HARLINGEN, TX 78550 weather forecast Day 3, 0 hours 1 AM 79° 83° Clear 2%

0% Thunder
( 4% severe)
SE   2 94% 77°
Low 74° HARLINGEN, TX 78550 weather forecast Day 3, 3 hours 4 AM 76° 75° Clear S   1 97% 75°
High 98° HARLINGEN, TX 78550 weather forecast Day 3, 6 hours 7 AM 74° 74° Clear 5%

0% Thunder
( 15% severe)
  CALM 100% 74°

Clear



HARLINGEN, TX 78550 weather forecast Day 3, 9 hours 10 AM 86° 96° Clear E   1 72% 76°
HARLINGEN, TX 78550 weather forecast Day 3, 15 hours 1 PM 94° 102° Clear 14%
RAIN
<.01 in
0% Thunder
( 28% severe)
E   7 49% 72°
HARLINGEN, TX 78550 weather forecast Day 3, 18 hours 4 PM 95° 104° Partly Cloudy E   10 48% 72°
HARLINGEN, TX 78550 weather forecast Day 3, 21 hours 7 PM 90° 99° Clear     E   12 58% 73°

HARLINGEN, TX extended weather forecast

Wednesday
20 AUG 2025
Thursday
21 AUG 2025
Friday
22 AUG 2025
Saturday
23 AUG 2025
Sunday
24 AUG 2025
Low 73° Low 74° Low 73° Low 73° Low 75°
High 98° High 97° High 97° High 95° High 94°
HARLINGEN, TX 78550 weather forecast Day 4 HARLINGEN, TX 78550 weather forecast Day 5 HARLINGEN, TX 78550 weather forecast Day 6 HARLINGEN, TX 78550 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
22% Rain
Partly Cloudy
23% Rain
Partly Cloudy
27% Rain
Partly Cloudy
28% Rain
Partly Cloudy
33% Rain
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