MCALLEN, TX 78503 Weather Forecast & Current Conditions

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MCALLEN, TX
Current Weather

11:53 AM CDT MAY 13, 2026
Clear
86°F
Feels Like: 87°F
Dewpoint: 64°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 30.09 inches
Last 72 hours

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MCALLEN, TX 78503
Weather Forecast

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THIS AFTERNOON
Sunny. Highs around 90. East winds 5 to 10 mph.
TONIGHT
Mostly clear. Patchy fog after midnight. Lows in the mid 60s. East winds 10 to 15 mph with gusts up to 20 mph, becoming southeast around 5 mph after midnight.
THURSDAY
Patchy fog in the morning. Sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SATURDAY
Mostly sunny. Highs in the lower 90s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
SUNDAY
Mostly cloudy. Highs in the lower 90s. Heat index values up to 105 in the afternoon.
SUNDAY NIGHT
Mostly cloudy. Lows around 80.
MONDAY
Mostly cloudy. Highs in the mid 90s. Heat index values up to 110 in the afternoon.
MONDAY NIGHT
Mostly cloudy. Lows around 80. Heat index values up to 110 early in the evening.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 90s. Heat index values up to 110 in the afternoon.

Visible Weather Satellite
MCALLEN, TX 78503
Infrared Weather Satellite
MCALLEN, TX 78503
NEXRAD Weather Radar
MCALLEN, TX 78503

MCALLEN, TX 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/13/2026
Wednesday
13 MAY 2026
MCALLEN, TX 78503 weather forecast Day 1, 12 hours 1 PM 86° 87° Clear 0%

0% Thunder
( 1% severe)
ENE   6 45% 62°
High 91° MCALLEN, TX 78503 weather forecast Day 1, 15 hours 4 PM 90° 89° Clear E   9 35% 59°
Clear



MCALLEN, TX 78503 weather forecast Day 1, 18 hours 7 PM 86° 86° Clear 0%

0% Thunder
( 1% severe)
E   15 43% 61°
MCALLEN, TX 78503 weather forecast Day 1, 21 hours 10 PM 77° 79° Clear ESE   10 62% 63°
Thursday
14 MAY 2026
MCALLEN, TX 78503 weather forecast Day 2, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 1% severe)
SE   8 84% 67°
Low 68° MCALLEN, TX 78503 weather forecast Day 2, 3 hours 4 AM 70° 70° Partly Cloudy SSE   6 90% 67°
High 94° MCALLEN, TX 78503 weather forecast Day 2, 6 hours 7 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   5 97% 67°

Partly Cloudy



MCALLEN, TX 78503 weather forecast Day 2, 9 hours 10 AM 79° 81° Partly Cloudy SSE   8 69% 68°
MCALLEN, TX 78503 weather forecast Day 2, 12 hours 1 PM 88° 88° Clear 0%

0% Thunder
( 1% severe)
SE   10 42% 62°
MCALLEN, TX 78503 weather forecast Day 2, 15 hours 4 PM 92° 92° Clear SE   15 36% 61°
MCALLEN, TX 78503 weather forecast Day 2, 18 hours 7 PM 87° 87° Clear 0%

0% Thunder
( 2% severe)
SE   17 42% 61°
MCALLEN, TX 78503 weather forecast Day 2, 21 hours 10 PM 78° 80° Partly Cloudy SE   15 67% 66°
Friday
15 MAY 2026
MCALLEN, TX 78503 weather forecast Day 3, 0 hours 1 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   14 84% 69°
Low 72° MCALLEN, TX 78503 weather forecast Day 3, 3 hours 4 AM 73° 73° Partly Cloudy SSE   13 84% 68°
High 93° MCALLEN, TX 78503 weather forecast Day 3, 6 hours 7 AM 72° 72° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSE   13 90% 69°

Partly Cloudy




Breezy
MCALLEN, TX 78503 weather forecast Day 3, 9 hours 10 AM 81° 84° Partly Cloudy SSE   17 67% 69°
MCALLEN, TX 78503 weather forecast Day 3, 15 hours 1 PM 89° 92° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   20 48% 67°
MCALLEN, TX 78503 weather forecast Day 3, 18 hours 4 PM 91° 93° Partly Cloudy SE   21 41% 64°
MCALLEN, TX 78503 weather forecast Day 3, 21 hours 7 PM 86° 88° Partly Cloudy     SE   21 50% 65°

MCALLEN, TX extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 74° Low 78° Low 78° Low 77° Low 73°
High 95° High 95° High 94° High 92° High 88°
MCALLEN, TX 78503 weather forecast Day 4 MCALLEN, TX 78503 weather forecast Day 5 MCALLEN, TX 78503 weather forecast Day 6 MCALLEN, TX 78503 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
9% Rain
Overcast
23% Rain
Overcast
43% Rain
Overcast
41% Rain
Overcast
36% Rain
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