HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
2:52 PM CST FEB 21, 2026
Overcast 81°F
Feels Like:	84°F
Dewpoint:	68°F
Rel. Hum.:	65%
Visibility:	10 miles
Wind:	NNE at 16 mph
Pressure:	29.96 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 2025 Hurricanes	HARLINGEN, TX 78553 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Partly sunny. Hazy. Highs in the mid 80s. East winds around 5 mph, becoming north 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Partly cloudy. Cooler. Less humid with lows in the mid 50s. North winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY
Sunny, breezy and much cooler with highs in the upper 60s. North winds 15 to 25 mph with gusts up to 35 mph.

SUNDAY NIGHT
Mostly clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph, becoming north around 5 mph after midnight.

MONDAY
Mostly sunny. Highs around 70. Northeast winds 10 to 15 mph.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mostly clear. Not as cool with lows in the lower 60s.

WEDNESDAY
Sunny, breezy with highs in the mid 80s.

WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s.

THURSDAY
Sunny. Highs in the lower 90s.

THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.

FRIDAY
Sunny. Highs in the lower 80s.

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 7:00 AM EST 2/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
21 FEB 2026

12 PM

82°

85°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 1% severe)

N 6

63%

68°

High 83°

3 PM

82°

84°

Mostly Cloudy

NNE 14

58%

66°

Mostly Cloudy

6 PM

75°

75°

Mostly Cloudy

8%

0% Thunder
( 1% severe)

NNE 18

69%

64°

9 PM

68°

68°

Partly Cloudy

NNE 20

68%

57°

Sunday
22 FEB 2026

12 AM

64°

62°

Partly Cloudy

3%

0% Thunder
( 0% severe)

N 20

48%

44°

Low 50°

3 AM

58°

54°

Partly Cloudy

N 18

47%

38°

High 70°

6 AM

53°

48°

Partly Cloudy

1%

0% Thunder
( 0% severe)

N 17

48%

34°

Partly Cloudy

Breezy

9 AM

56°

52°

Partly Cloudy

N 20

47%

36°

12 PM

66°

66°

Clear

0%

0% Thunder
( 0% severe)

NNE 21

37%

39°

3 PM

68°

68°

Clear

NNE 22

33%

38°

6 PM

62°

60°

Clear

0%

0% Thunder
( 0% severe)

NE 17

43%

39°

9 PM

53°

50°

Clear

NNE 8

59%

39°

Monday
23 FEB 2026

12 AM

50°

48°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NNW 5

63%

38°

Low 44°

3 AM

46°

42°

Partly Cloudy

NNW 7

71%

37°

High 71°

6 AM

44°

40°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 7

73%

36°

Partly Cloudy

9 AM

57°

55°

Partly Cloudy

NNE 9

57%

42°

12 PM

68°

68°

Partly Cloudy

1%

0% Thunder
( 0% severe)

ENE 15

39%

42°

3 PM

69°

69°

Partly Cloudy

ENE 15

36%

41°

6 PM

63°

61°

Partly Cloudy

E 14

48%

43°


HARLINGEN, TX extended weather forecast
Tuesday 24 FEB 2026	Wednesday 25 FEB 2026	Thursday 26 FEB 2026	Friday 27 FEB 2026	Saturday 28 FEB 2026
Low 51°	Low 57°	Low 68°	Low 60°	Low 60°
High 77°	High 86°	High 88°	High 86°	High 83°

Partly Cloudy 5% Rain	Clear 6% Rain	Partly Cloudy 7% Rain	Clear 11% Rain	Partly Cloudy 13% Rain

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