MCALLEN, TX 78503 Weather Forecast & Current Conditions

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MCALLEN, TX
Current Weather

4:53 PM CDT APR 23, 2026
Broken Clouds
88°F
Feels Like: 93°F
Dewpoint: 70°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: SE at 17 mph
Pressure: 29.72 inches
Last 72 hours

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MCALLEN, TX 78503
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 105 in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph.
SATURDAY
Partly sunny in the morning, then clearing. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 105 in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 70s.
SUNDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.
MONDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.
TUESDAY
Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 70s.
WEDNESDAY
Partly sunny in the morning, then clearing. Highs in the upper 90s.

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  4/23/2026
Thursday
23 APR 2026
MCALLEN, TX 78503 weather forecast Day 1, 12 hours 1 PM 87° 93° Mostly Cloudy 0%

0% Thunder
( 5% severe)
SSE   15 59% 71°
High 91° MCALLEN, TX 78503 weather forecast Day 1, 15 hours 4 PM 90° 96° Partly Cloudy SE   17 52% 70°
Mostly Cloudy




Breezy
MCALLEN, TX 78503 weather forecast Day 1, 18 hours 7 PM 85° 90° Partly Cloudy 0%

0% Thunder
( 7% severe)
SE   18 61% 70°
MCALLEN, TX 78503 weather forecast Day 1, 21 hours 10 PM 79° 82° Mostly Cloudy SE   16 79% 72°
Friday
24 APR 2026
MCALLEN, TX 78503 weather forecast Day 2, 0 hours 1 AM 78° 80° Mostly Cloudy 0%

0% Thunder
( 9% severe)
SSE   15 82% 72°
Low 75° MCALLEN, TX 78503 weather forecast Day 2, 3 hours 4 AM 77° 78° Mostly Cloudy SSE   13 85% 72°
High 95° MCALLEN, TX 78503 weather forecast Day 2, 6 hours 7 AM 76° 76° Mostly Cloudy 0%

0% Thunder
( 10% severe)
SE   12 87% 72°

Mostly Cloudy



MCALLEN, TX 78503 weather forecast Day 2, 9 hours 10 AM 81° 86° Mostly Cloudy SSE   12 77% 73°
MCALLEN, TX 78503 weather forecast Day 2, 12 hours 1 PM 90° 98° Mostly Cloudy 2%

0% Thunder
( 9% severe)
SSE   13 56% 72°
MCALLEN, TX 78503 weather forecast Day 2, 15 hours 4 PM 94° 102° Partly Cloudy SE   12 49% 72°
MCALLEN, TX 78503 weather forecast Day 2, 18 hours 7 PM 89° 96° Clear 4%

0% Thunder
( 13% severe)
SE   14 57% 72°
MCALLEN, TX 78503 weather forecast Day 2, 21 hours 10 PM 81° 86° Partly Cloudy SE   12 77% 73°
Saturday
25 APR 2026
MCALLEN, TX 78503 weather forecast Day 3, 0 hours 1 AM 78° 80° Partly Cloudy 1%

0% Thunder
( 10% severe)
SE   10 85% 73°
Low 76° MCALLEN, TX 78503 weather forecast Day 3, 3 hours 4 AM 77° 78° Mostly Cloudy SSE   8 87% 73°
High 97° MCALLEN, TX 78503 weather forecast Day 3, 6 hours 7 AM 76° 76° Mostly Cloudy 0%

0% Thunder
( 10% severe)
SE   7 90% 73°

Mostly Cloudy



MCALLEN, TX 78503 weather forecast Day 3, 9 hours 10 AM 82° 88° Mostly Cloudy SE   8 77% 74°
MCALLEN, TX 78503 weather forecast Day 3, 15 hours 1 PM 90° 99° Partly Cloudy 0%

0% Thunder
( 6% severe)
SE   10 58% 73°
MCALLEN, TX 78503 weather forecast Day 3, 18 hours 4 PM 95° 103° Partly Cloudy ESE   12 46% 71°
MCALLEN, TX 78503 weather forecast Day 3, 21 hours 7 PM 90° 96° Partly Cloudy     ESE   15 54% 71°

MCALLEN, TX extended weather forecast

Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Low 76° Low 76° Low 77° Low 76° Low 73°
High 96° High 96° High 98° High 96° High 95°
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
10% Rain
Partly Cloudy
21% Rain
Mostly Cloudy
20% Rain
Mostly Cloudy
9% Rain
Partly Cloudy
17% Rain
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