HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
5:52 AM CDT MAY 16, 2026
Clear 72°F
Feels Like:	72°F
Dewpoint:	68°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	SE 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 mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

SATURDAY NIGHT
Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY
Partly sunny and breezy. Highs in the lower 90s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

SUNDAY NIGHT
Mostly cloudy. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

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

MONDAY NIGHT
Mostly cloudy and breezy. Lows in the lower 80s. Heat index values up to 105 early in the evening.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 90s. Heat index values up to 110.

TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.

WEDNESDAY
Partly sunny. Highs in the lower 90s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.

THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 50 percent.

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 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
16 MAY 2026

1 AM

76°

77°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

SSE 15

76%

68°

Low 74°

4 AM

75°

75°

Mostly Cloudy

SE 14

79%

68°

High 92°

7 AM

75°

75°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

SE 13

79%

68°

Partly Cloudy

Breezy

10 AM

84°

88°

Partly Cloudy

SSE 18

63%

70°

1 PM

90°

95°

Clear

15%
RAIN
.25–.5 in

0% Thunder
( 3% severe)

SSE 21

50%

69°

4 PM

91°

97°

Partly Cloudy

SE 21

50%

70°

7 PM

85°

90°

Mostly Cloudy

2%

0% Thunder
( 7% severe)

SE 21

63%

71°

10 PM

81°

86°

Mostly Cloudy

SE 18

79%

74°

Sunday
17 MAY 2026

1 AM

80°

85°

Mostly Cloudy

2%

0% Thunder
( 8% severe)

SSE 17

85%

75°

Low 78°

4 AM

80°

85°

Mostly Cloudy

SSE 16

85%

75°

High 94°

7 AM

80°

85°

Mostly Cloudy

0%

0% Thunder
( 12% severe)

SSE 17

85%

75°

Mostly Cloudy

Windy

10 AM

85°

93°

Mostly Cloudy

SSE 22

70%

74°

1 PM

90°

99°

Partly Cloudy

0%

0% Thunder
( 10% severe)

SSE 24

58%

73°

4 PM

92°

101°

Mostly Cloudy

SE 24

54%

73°

7 PM

87°

97°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 23% severe)

SE 22

68%

75°

10 PM

84°

94°

Mostly Cloudy

SE 23

80%

77°


HARLINGEN, TX extended weather forecast
Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026
Low 78°	Low 77°	Low 73°	Low 75°	Low 70°
High 95°	High 93°	High 90°	High 89°	High 87°

Overcast 36% Rain	Overcast 37% Rain	Mostly Cloudy 50% Rain	Partly Cloudy 41% Rain	Overcast 55% Rain

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