MCALLEN, TX 78503 Weather Forecast & Current Conditions

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78503 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCALLEN, TX Current Weather
4:53 PM CDT APR 30, 2026
Clear 90°F
Feels Like:	98°F
Dewpoint:	72°F
Rel. Hum.:	56%
Visibility:	10 miles
Wind:	SE at 14 mph
Pressure:	29.65 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
Partly sunny. Near steady temperature in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

FRIDAY
Partly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph.

FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 50s. Northeast winds 10 to 15 mph, becoming north 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain 50 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Much cooler. Less humid with highs in the mid 70s. North winds 15 to 20 mph with gusts up to 35 mph.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s.

SUNDAY
Mostly sunny. Highs in the lower 80s.

SUNDAY NIGHT
Mostly cloudy. Lows in the lower 60s.

MONDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 80s.

MONDAY NIGHT
Mostly cloudy. Lows around 70.

TUESDAY
Mostly sunny. Highs in the mid 90s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 70s.

WEDNESDAY
Partly sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon.

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 4/30/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
30 APR 2026

1 PM

91°

99°

Mostly Cloudy

0%

0% Thunder
( 4% severe)

SE 13

54%

72°

High 95°

4 PM

94°

100°

Mostly Cloudy

SE 14

46%

70°

Mostly Cloudy

7 PM

88°

93°

Mostly Cloudy

3%

0% Thunder
( 9% severe)

SE 16

55%

70°

10 PM

82°

86°

Mostly Cloudy

ESE 14

69%

71°

Friday
1 MAY 2026

1 AM

79°

82°

Mostly Cloudy

3%

0% Thunder
( 13% severe)

ESE 13

82%

73°

Low 77°

4 AM

78°

80°

Mostly Cloudy

ESE 10

85%

73°

High 96°

7 AM

77°

78°

Mostly Cloudy

6%

0% Thunder
( 12% severe)

ESE 9

87%

73°

Mostly Cloudy

10 AM

82°

87°

Mostly Cloudy

SE 12

74%

73°

1 PM

89°

95°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 14% severe)

SSE 13

56%

71°

4 PM

93°

97°

Mostly Cloudy

SSE 12

44%

68°

7 PM

88°

93°

Partly Cloudy

38%
RAIN
***

0% Thunder
( 35% severe)

ESE 15

54%

69°

10 PM

77°

79°

Mostly Cloudy

N 16

71%

67°

Saturday
2 MAY 2026

1 AM

69°

69°

Mostly Cloudy

42%
RAIN
***

0% Thunder
( 19% severe)

N 18

76%

61°

Low 62°

4 AM

65°

65°

Mostly Cloudy

NNW 18

73%

56°

High 77°

7 AM

63°

61°

Mostly Cloudy

18%
RAIN
.25–.5 in

0% Thunder
( 5% severe)

NNW 18

70%

53°

Mostly Cloudy

Breezy

10 AM

63°

61°

Mostly Cloudy

N 18

67%

52°

1 PM

70°

70°

Mostly Cloudy

5%

0% Thunder
( 3% severe)

N 17

53%

52°

4 PM

75°

75°

Mostly Cloudy

N 15

43%

51°

7 PM

74°

74°

Partly Cloudy

NNE 13

44%

51°


MCALLEN, TX extended weather forecast
Sunday 3 MAY 2026	Monday 4 MAY 2026	Tuesday 5 MAY 2026	Wednesday 6 MAY 2026	Thursday 7 MAY 2026
Low 64°	Low 68°	Low 75°	Low 78°	Low 70°
High 84°	High 89°	High 95°	High 93°	High 82°

Partly Cloudy 23% Rain	Mostly Cloudy 18% Rain	Clear 16% Rain	Overcast 23% Rain	Overcast 47% Rain

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