HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
6:52 AM CDT JUL 23, 2026
Clear 81°F
Feels Like:	87°F
Dewpoint:	75°F
Rel. Hum.:	82%
Visibility:	10 miles
Wind:	S at 8 mph
Pressure:	29.83 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 2025 Hurricanes	HARLINGEN, TX 78553 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. Near steady temperature in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph.

THURSDAY
Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 107.

THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows around 80. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.

FRIDAY
Mostly sunny. Humid with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109.

FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.

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

SATURDAY NIGHT
Clear. Lows in the upper 70s.

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

SUNDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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

MONDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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

TUESDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 110 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 7/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
23 JUL 2026

1 AM

82°

89°

Partly Cloudy

2%

0% Thunder
( 6% severe)

S 10

79%

75°

Low 78°

4 AM

80°

85°

Mostly Cloudy

S 9

85%

75°

High 99°

7 AM

79°

83°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

S 7

85%

74°

Mostly Cloudy

Chance of Rain

10 AM

87°

95°

Mostly Cloudy

S 7

65%

74°

1 PM

95°

103°

Mostly Cloudy

32%
RAIN
.25–.5 in

0% Thunder
( 28% severe)

SSE 8

46%

71°

4 PM

96°

103°

Mostly Cloudy

S 12

43%

70°

7 PM

91°

98°

Mostly Cloudy

36%
RAIN
***

0% Thunder
( 25% severe)

S 17

52%

71°

10 PM

84°

92°

Mostly Cloudy

S 16

74%

75°

Friday
24 JUL 2026

1 AM

82°

89°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 12% severe)

S 14

82%

76°

Low 78°

4 AM

81°

87°

Mostly Cloudy

SSE 13

85%

76°

High 99°

7 AM

80°

85°

Partly Cloudy

1%

0% Thunder
( 9% severe)

SSE 13

88%

76°

Partly Cloudy

Breezy

10 AM

90°

101°

Mostly Cloudy

SSE 16

62%

75°

1 PM

97°

105°

Clear

0%

0% Thunder
( 10% severe)

SSE 21

43%

71°

4 PM

99°

106°

Partly Cloudy

SE 21

39%

70°

7 PM

92°

100°

Clear

0%

0% Thunder
( 2% severe)

SE 20

52%

72°

10 PM

83°

90°

Clear

SE 15

77%

75°


HARLINGEN, TX extended weather forecast
Saturday 25 JUL 2026	Sunday 26 JUL 2026	Monday 27 JUL 2026	Tuesday 28 JUL 2026	Wednesday 29 JUL 2026
Low 76°	Low 76°	Low 77°	Low 78°	Low 78°
High 97°	High 98°	High 99°	High 99°	High 98°

Clear 12% Rain	Clear 17% Rain	Clear 14% Rain	Clear 15% Rain	Clear 15% Rain

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