HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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HARLINGEN, TX
Current Weather

3:52 PM CDT MAY 12, 2026
Few Clouds
86°F
Feels Like: 87°F
Dewpoint: 64°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: E at 13 mph, gusts to 22
Pressure: 30.04 inches
Last 72 hours

Local Area Snow Depth

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HARLINGEN, TX 78553
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the mid 80s. Northeast winds 10 to 15 mph.
TONIGHT
Partly cloudy. Lows in the mid 60s. East winds 10 to 15 mph with gusts up to 20 mph, becoming south around 5 mph after midnight.
WEDNESDAY
Patchy fog in the morning. Sunny. Highs in the upper 80s. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 60s. East winds 10 to 15 mph with gusts up to 20 mph, becoming southeast around 5 mph after midnight.
THURSDAY
Patchy fog in the morning. Sunny. Highs around 90. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
FRIDAY
Mostly sunny. Highs around 90.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s.
SATURDAY
Partly sunny. Highs in the lower 90s.
SATURDAY NIGHT
Mostly cloudy. Lows in the upper 70s.
SUNDAY
Mostly cloudy and breezy. Highs in the lower 90s. Heat index values up to 105.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 80s.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 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  5/12/2026
Tuesday
12 MAY 2026
HARLINGEN, TX 78553 weather forecast Day 1, 12 hours 1 PM 84° 86° Partly Cloudy 2%

0% Thunder
( 2% severe)
NNE   10 55% 66°
High 86° HARLINGEN, TX 78553 weather forecast Day 1, 15 hours 4 PM 85° 87° Partly Cloudy NE   13 53% 66°
Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 1, 18 hours 7 PM 80° 82° Partly Cloudy 0%

0% Thunder
( 1% severe)
ENE   14 62% 66°
HARLINGEN, TX 78553 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy E   7 79% 67°
Wednesday
13 MAY 2026
HARLINGEN, TX 78553 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 90% 67°
Low 64° HARLINGEN, TX 78553 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy   CALM 97% 66°
High 88° HARLINGEN, TX 78553 weather forecast Day 2, 6 hours 7 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 97% 64°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy   CALM 76% 69°
HARLINGEN, TX 78553 weather forecast Day 2, 12 hours 1 PM 85° 87° Clear 0%

0% Thunder
( 2% severe)
ENE   9 51% 65°
HARLINGEN, TX 78553 weather forecast Day 2, 15 hours 4 PM 86° 87° Clear E   13 48% 64°
HARLINGEN, TX 78553 weather forecast Day 2, 18 hours 7 PM 81° 83° Clear 0%

0% Thunder
( 2% severe)
E   14 58% 65°
HARLINGEN, TX 78553 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy ESE   7 84% 68°
Thursday
14 MAY 2026
HARLINGEN, TX 78553 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   6 90% 67°
Low 64° HARLINGEN, TX 78553 weather forecast Day 3, 3 hours 4 AM 67° 67° Partly Cloudy SSE   3 97% 66°
High 91° HARLINGEN, TX 78553 weather forecast Day 3, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   3 97% 65°

Partly Cloudy



HARLINGEN, TX 78553 weather forecast Day 3, 9 hours 10 AM 79° 81° Partly Cloudy SSE   8 69% 68°
HARLINGEN, TX 78553 weather forecast Day 3, 15 hours 1 PM 87° 88° Clear 0%

0% Thunder
( 2% severe)
SE   12 46% 64°
HARLINGEN, TX 78553 weather forecast Day 3, 18 hours 4 PM 89° 91° Clear SE   16 45% 65°
HARLINGEN, TX 78553 weather forecast Day 3, 21 hours 7 PM 82° 84° Clear     SE   18 58% 66°

HARLINGEN, TX extended weather forecast

Friday
15 MAY 2026
Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Low 70° Low 75° Low 79° Low 77° Low 78°
High 92° High 93° High 92° High 91° High 95°
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
4% Rain
Mostly Cloudy
17% Rain
Overcast
26% Rain
Overcast
37% Rain
Overcast
38% Rain
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