MCALLEN, TX 78503 Weather Forecast & Current Conditions

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78503 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCALLEN, TX Current Weather
10:53 PM CDT MAY 19, 2025
Overcast 84°F
Feels Like:	94°F
Dewpoint:	77°F
Rel. Hum.:	80%
Visibility:	8 miles
Wind:	SSE at 17 mph, gusts to 26
Pressure:	29.66 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78503 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	MCALLEN, TX 78503 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 early this evening.

TUESDAY
Mostly sunny. A chance of thunderstorms in the afternoon. Hot with highs around 100. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming east in the afternoon. Chance of precipitation 30 percent. Heat index values up to 115 in the afternoon.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Heat index values up to 111 early in the evening.

WEDNESDAY
Partly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 110.

WEDNESDAY NIGHT
Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph.

THURSDAY
Partly sunny. Highs in the mid 90s.

THURSDAY NIGHT THROUGH MEMORIAL DAY
Partly cloudy. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110.

78503 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MCALLEN, TX 78503

Infrared Weather Satellite
MCALLEN, TX 78503

78503 WEATHER RADAR LOOP

NEXRAD Weather Radar
MCALLEN, TX 78503

MOS COMPUTER WEATHER FORECAST

MCALLEN, TX 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/19/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
19 MAY 2025

1 PM

96°

108°

Partly Cloudy

1%

0% Thunder
( 7% severe)

SSE 18

51%

75°

High 101°

4 PM

100°

114°

Partly Cloudy

SSE 16

45%

75°

Partly Cloudy

Breezy

7 PM

93°

103°

Clear

1%

0% Thunder
( 9% severe)

SE 17

54%

74°

10 PM

84°

93°

Partly Cloudy

SSE 17

77%

76°

Tuesday
20 MAY 2025

1 AM

82°

90°

Mostly Cloudy

1%

0% Thunder
( 7% severe)

SSE 15

85%

77°

Low 80°

4 AM

81°

88°

Partly Cloudy

SSE 13

88%

77°

High 101°

7 AM

80°

85°

Mostly Cloudy

2%

0% Thunder
( 10% severe)

SE 10

88%

76°

Partly Cloudy

Chance of Rain

10 AM

88°

100°

Partly Cloudy

SSE 8

70%

77°

1 PM

96°

110°

Partly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 24% severe)

SE 7

53%

76°

4 PM

99°

113°

Partly Cloudy

ENE 8

47%

75°

7 PM

94°

106°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 28% severe)

E 10

54%

75°

10 PM

86°

96°

Mostly Cloudy

SE 9

72%

76°

Wednesday
21 MAY 2025

1 AM

83°

92°

Mostly Cloudy

5%

0% Thunder
( 13% severe)

SSE 8

82%

77°

Low 80°

4 AM

81°

88°

Mostly Cloudy

SE 6

88%

77°

High 97°

7 AM

80°

86°

Mostly Cloudy

6%

0% Thunder
( 15% severe)

E 6

91%

77°

Mostly Cloudy

10 AM

86°

97°

Mostly Cloudy

E 9

75%

77°

1 PM

94°

106°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 23% severe)

ESE 12

54%

75°

4 PM

95°

106°

Mostly Cloudy

ESE 13

51%

74°

7 PM

90°

100°

Mostly Cloudy

ESE 13

60%

74°


MCALLEN, TX extended weather forecast
Thursday 22 MAY 2025	Friday 23 MAY 2025	Saturday 24 MAY 2025	Sunday 25 MAY 2025	Monday 26 MAY 2025
Low 72°	Low 73°	Low 74°	Low 77°	Low 77°
High 88°	High 93°	High 93°	High 93°	High 96°

Overcast 70% Rain	Partly Cloudy 34% Rain	Partly Cloudy 25% Rain	Partly Cloudy 19% Rain	Mostly Cloudy 27% Rain

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