HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
9:52 AM CDT SEP 25, 2026
Few Clouds 88°F
Feels Like:	98°F
Dewpoint:	75°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	ENE at 3 mph
Pressure:	30.00 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Weather Map

(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

REST OF TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 80s. East winds around 5 mph. Chance of rain 20 percent.

FRIDAY
Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Humid with highs in the mid 90s. East winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 108.

FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. East winds 10 to 15 mph with gusts up to 20 mph, diminishing to around 5 mph after midnight.

SATURDAY
Sunny with highs in the mid 90s. East winds 10 to 15 mph. Heat index values up to 107.

SATURDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. East winds 10 to 15 mph with gusts up to 20 mph, becoming southeast around 5 mph after midnight.

SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

MONDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

TUESDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 80. Heat index values up to 105 early in the evening.

WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.

WEDNESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.

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 PM EDT 9/24/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
25 SEP 2026

1 AM

82°

89°

Partly Cloudy

33%
RAIN
.5–1 in

0% Thunder
( 14% severe)

E 5

82%

76°

Low 77°

4 AM

80°

85°

Partly Cloudy

NE 5

85%

75°

High 98°

7 AM

78°

81°

Partly Cloudy

20%
RAIN
.01–.1 in

0% Thunder
( 15% severe)

NE 5

91%

75°

Partly Cloudy

Chance of Rain

10 AM

88°

100°

Partly Cloudy

E 8

70%

77°

1 PM

94°

105°

Partly Cloudy

22%
RAIN
.25–.5 in

0% Thunder
( 24% severe)

E 13

53%

74°

4 PM

93°

103°

Partly Cloudy

E 16

54%

74°

7 PM

88°

97°

Partly Cloudy

1%

0% Thunder
( 5% severe)

E 14

63%

74°

10 PM

84°

93°

Partly Cloudy

E 7

77%

76°

Saturday
26 SEP 2026

1 AM

81°

87°

Clear

4%

0% Thunder
( 3% severe)

ESE 5

82%

75°

Low 75°

4 AM

79°

83°

Clear

ENE 3

88%

75°

High 99°

7 AM

77°

78°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 8% severe)

NNE 5

90%

74°

Partly Cloudy

10 AM

87°

98°

Partly Cloudy

E 6

70%

76°

1 PM

94°

102°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 20% severe)

E 10

49%

72°

4 PM

94°

104°

Partly Cloudy

E 13

51%

73°

7 PM

88°

97°

Partly Cloudy

1%

0% Thunder
( 4% severe)

E 13

63%

74°

10 PM

83°

90°

Partly Cloudy

ESE 6

77%

75°


HARLINGEN, TX extended weather forecast
Sunday 27 SEP 2026	Monday 28 SEP 2026	Tuesday 29 SEP 2026	Wednesday 30 SEP 2026	Thursday 1 OCT 2026
Low 76°	Low 75°	Low 77°	Low 80°	Low 79°
High 96°	High 95°	High 95°	High 96°	High 95°

Partly Cloudy 23% Rain	Partly Cloudy 29% Rain	Partly Cloudy 26% Rain	Partly Cloudy 30% Rain	Mostly Cloudy 32% Rain

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