MCALLEN, TX 78503 Weather Forecast & Current Conditions

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78503 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCALLEN, TX Current Weather
9:53 PM CDT JUL 12, 2026
Clear 88°F
Feels Like:	98°F
Dewpoint:	75°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	SE at 17 mph, gusts to 28
Pressure:	30.01 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 2025 Hurricanes	MCALLEN, TX 78503 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Near steady temperature in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109.

TONIGHT
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.

MONDAY
Mostly sunny. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.

MONDAY NIGHT
Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.

TUESDAY
Partly sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

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

WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 90s.

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

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

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

FRIDAY
Mostly sunny. Highs in the upper 90s.

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

SATURDAY
Mostly sunny. Highs in the upper 90s.

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 7/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
12 JUL 2026

1 PM

95°

106°

Mostly Cloudy

6%

0% Thunder
( 27% severe)

SE 14

51%

74°

High 97°

4 PM

96°

106°

Partly Cloudy

SE 17

48%

73°

Partly Cloudy

Breezy

7 PM

92°

100°

Partly Cloudy

1%

0% Thunder
( 5% severe)

SE 18

52%

72°

10 PM

85°

93°

Partly Cloudy

SE 15

70%

74°

Monday
13 JUL 2026

1 AM

82°

89°

Partly Cloudy

3%

0% Thunder
( 0% severe)

SE 12

82%

76°

Low 79°

4 AM

81°

88°

Partly Cloudy

SSE 10

88%

77°

High 99°

7 AM

79°

83°

Partly Cloudy

3%

0% Thunder
( 7% severe)

SE 9

94%

77°

Mostly Cloudy

10 AM

87°

98°

Partly Cloudy

SSE 13

70%

76°

1 PM

94°

105°

Mostly Cloudy

9%

0% Thunder
( 27% severe)

SSE 15

53%

74°

4 PM

96°

106°

Mostly Cloudy

SE 18

48%

73°

7 PM

93°

101°

Partly Cloudy

0%

0% Thunder
( 4% severe)

SE 20

51%

72°

10 PM

85°

93°

Mostly Cloudy

SE 15

72%

75°

Tuesday
14 JUL 2026

1 AM

82°

90°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

SE 12

85%

77°

Low 79°

4 AM

80°

86°

Mostly Cloudy

SE 10

91%

77°

High 99°

7 AM

79°

83°

Mostly Cloudy

0%

0% Thunder
( 4% severe)

SE 10

94%

77°

Mostly Cloudy

10 AM

87°

95°

Mostly Cloudy

SSE 13

65%

74°

1 PM

95°

102°

Partly Cloudy

1%

0% Thunder
( 12% severe)

SE 16

45%

70°

4 PM

97°

102°

Mostly Cloudy

SE 18

39%

68°

7 PM

92°

97°

Mostly Cloudy

SE 18

47%

69°


MCALLEN, TX extended weather forecast
Wednesday 15 JUL 2026	Thursday 16 JUL 2026	Friday 17 JUL 2026	Saturday 18 JUL 2026	Sunday 19 JUL 2026
Low 80°	Low 78°	Low 77°	Low 76°	Low 77°
High 95°	High 95°	High 94°	High 94°	High 96°

Overcast 40% Rain	Partly Cloudy 42% Rain	Partly Cloudy 30% Rain	Partly Cloudy 30% Rain	Partly Cloudy 33% Rain

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