HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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HARLINGEN, TX
Current Weather

3:52 AM CDT JUL 8, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 75°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure: 30.03 inches
Last 72 hours

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HARLINGEN, TX 78553
Weather Forecast

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REST OF TONIGHT
Mostly clear. Near steady temperature around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight.
THURSDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening.
FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 70s.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 70s.
SUNDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
MONDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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 PM EDT  7/ 7/2026
Wednesday
8 JUL 2026
HARLINGEN, TX 78553 weather forecast Day 1, 0 hours 1 AM 81° 87° Clear 1%

0% Thunder
( 3% severe)
SSE   9 82% 75°
Low 77° HARLINGEN, TX 78553 weather forecast Day 1, 3 hours 4 AM 79° 83° Clear SSE   7 88% 75°
High 96° HARLINGEN, TX 78553 weather forecast Day 1, 6 hours 7 AM 78° 81° Clear 8%

0% Thunder
( 15% severe)
SSE   6 91% 75°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 1, 9 hours 10 AM 88° 97° Clear SSE   10 63% 74°
HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 94° 102° Partly Cloudy 8%

0% Thunder
( 22% severe)
SE   14 49% 72°
HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 94° 102° Partly Cloudy SE   17 49% 72°
HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 90° 98° Partly Cloudy 1%

0% Thunder
( 3% severe)
SE   17 56% 72°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 82° 87° Partly Cloudy SSE   12 74% 73°
Thursday
9 JUL 2026
HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 80° 85° Partly Cloudy 2%

0% Thunder
( 4% severe)
SSE   8 82% 74°
Low 75° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 78° 80° Partly Cloudy SSE   7 88% 74°
High 94° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 77° 78° Partly Cloudy 4%

0% Thunder
( 11% severe)
SE   7 87% 73°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 86° 94° Partly Cloudy SSE   12 68% 74°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 92° 100° Partly Cloudy 9%

0% Thunder
( 25% severe)
SE   15 52% 72°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 92° 100° Partly Cloudy SE   18 52% 72°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 89° 96° Partly Cloudy 2%

0% Thunder
( 6% severe)
SE   17 57% 72°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 82° 88° Partly Cloudy SE   12 77% 74°

HARLINGEN, TX extended weather forecast

Friday
10 JUL 2026
Saturday
11 JUL 2026
Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Low 77° Low 79° Low 79° Low 77° Low 77°
High 94° High 96° High 97° High 97° High 98°
HARLINGEN, TX 78553 weather forecast Day 3 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
Overcast
52% Rain
Overcast
33% Rain
Partly Cloudy
31% Rain
Partly Cloudy
27% Rain
Partly Cloudy
22% Rain
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