HARLINGEN, TX 78553 Weather Forecast & Current Conditions

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78553 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
11:52 PM CDT MAY 22, 2026
Clear 79°F
Feels Like:	83°F
Dewpoint:	77°F
Rel. Hum.:	94%
Visibility:	10 miles
Wind:	S at 9 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 with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Some thunderstorms may produce heavy rainfall. Humid with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Showers likely. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 70 percent.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable.

MEMORIAL DAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

MONDAY NIGHT
Partly cloudy. Lows in the mid 70s.

TUESDAY
Partly sunny. Highs around 90.

TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50 percent.

WEDNESDAY
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.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 70s.

THURSDAY
Partly sunny. Highs in the lower 90s. Heat index values up to 105.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 70s.

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 5/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
23 MAY 2026

1 AM

80°

85°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 16% severe)

ESE 10

88%

76°

Low 77°

4 AM

79°

83°

Mostly Cloudy

SSE 9

91%

76°

High 90°

7 AM

78°

81°

Mostly Cloudy

37%
RAIN
***

0% Thunder
( 39% severe)

E 9

91%

75°

Mostly Cloudy

Rain Likely

10 AM

83°

90°

Mostly Cloudy

SSE 10

77%

75°

1 PM

84°

92°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 56% severe)

SE 12

74%

75°

4 PM

85°

95°

Mostly Cloudy

E 12

75%

76°

7 PM

82°

89°

Partly Cloudy

33%
RAIN
***

0% Thunder
( 35% severe)

ESE 10

82%

76°

10 PM

78°

81°

Partly Cloudy

SE 7

91%

75°

Sunday
24 MAY 2026

1 AM

78°

81°

Mostly Cloudy

25%
RAIN
***

0% Thunder
( 18% severe)

SSE 6

91%

75°

Low 73°

4 AM

76°

76°

Mostly Cloudy

ESE 5

94%

74°

High 89°

7 AM

75°

75°

Mostly Cloudy

44%
RAIN
***

0% Thunder
( 21% severe)

NE 3

94%

73°

Mostly Cloudy

Chance of Rain

10 AM

81°

87°

Mostly Cloudy

ENE 6

82%

75°

1 PM

83°

90°

Partly Cloudy

49%
RAIN
.5–1 in

0% Thunder
( 47% severe)

E 8

77%

75°

4 PM

84°

92°

Mostly Cloudy

ENE 9

74%

75°

7 PM

82°

89°

Partly Cloudy

9%

0% Thunder
( 18% severe)

E 9

79%

75°

10 PM

78°

80°

Partly Cloudy

E 5

88%

74°


HARLINGEN, TX extended weather forecast
Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026	Friday 29 MAY 2026
Low 72°	Low 74°	Low 77°	Low 76°	Low 75°
High 92°	High 92°	High 92°	High 96°	High 95°

Partly Cloudy 50% Rain	Mostly Cloudy 29% Rain	Overcast 51% Rain	Mostly Cloudy 23% Rain	Partly Cloudy 15% Rain

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