MCALLEN, TX 78503 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


MCALLEN, TX
Current Weather

5:53 AM CDT AUG 18, 2025
81°F
Feels Like: 87°F
Dewpoint: 75°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: Calm
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

MCALLEN, TX 78503
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 108.
TONIGHT
Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 106 early in the evening.
TUESDAY
Sunny, hot with highs around 100. East winds 5 to 10 mph. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s. East winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight.
WEDNESDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s.
THURSDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 70s.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.

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 PM EDT  8/17/2025
Monday
18 AUG 2025
MCALLEN, TX 78503 weather forecast Day 1, 0 hours 1 AM 83° 91° Clear 0%

0% Thunder
( 2% severe)
SE   9 80% 76°
Low 78° MCALLEN, TX 78503 weather forecast Day 1, 3 hours 4 AM 81° 88° Partly Cloudy SSE   6 88% 77°
High 101° MCALLEN, TX 78503 weather forecast Day 1, 6 hours 7 AM 79° 83° Clear 1%

0% Thunder
( 5% severe)
SE   3 91% 76°

Partly Cloudy



MCALLEN, TX 78503 weather forecast Day 1, 9 hours 10 AM 88° 99° Clear SE   5 68% 76°
MCALLEN, TX 78503 weather forecast Day 1, 12 hours 1 PM 96° 104° Partly Cloudy 5%

0% Thunder
( 26% severe)
ESE   8 45% 71°
MCALLEN, TX 78503 weather forecast Day 1, 15 hours 4 PM 100° 107° Partly Cloudy E   10 37% 69°
MCALLEN, TX 78503 weather forecast Day 1, 18 hours 7 PM 95° 103° Partly Cloudy 1%

0% Thunder
( 6% severe)
E   14 46% 71°
MCALLEN, TX 78503 weather forecast Day 1, 21 hours 10 PM 87° 94° Clear ESE   10 63% 73°
Tuesday
19 AUG 2025
MCALLEN, TX 78503 weather forecast Day 2, 0 hours 1 AM 83° 91° Clear 0%

0% Thunder
( 5% severe)
SE   6 80% 76°
Low 78° MCALLEN, TX 78503 weather forecast Day 2, 3 hours 4 AM 80° 85° Clear SSE   2 88% 76°
High 101° MCALLEN, TX 78503 weather forecast Day 2, 6 hours 7 AM 79° 83° Partly Cloudy 3%

0% Thunder
( 8% severe)
ESE   1 91% 76°

Partly Cloudy

Chance of Rain

MCALLEN, TX 78503 weather forecast Day 2, 9 hours 10 AM 87° 97° Clear ESE   1 68% 75°
MCALLEN, TX 78503 weather forecast Day 2, 12 hours 1 PM 95° 102° Clear 21%
RAIN
<.01 in
0% Thunder
( 26% severe)
E   5 45% 70°
MCALLEN, TX 78503 weather forecast Day 2, 15 hours 4 PM 99° 104° Partly Cloudy E   9 36% 67°
MCALLEN, TX 78503 weather forecast Day 2, 18 hours 7 PM 94° 99° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 10% severe)
E   13 44% 69°
MCALLEN, TX 78503 weather forecast Day 2, 21 hours 10 PM 87° 93° Clear ESE   8 61% 72°

MCALLEN, TX extended weather forecast

Wednesday
20 AUG 2025
Thursday
21 AUG 2025
Friday
22 AUG 2025
Saturday
23 AUG 2025
Sunday
24 AUG 2025
Low 78° Low 77° Low 77° Low 77° Low 76°
High 100° High 100° High 99° High 99° High 98°
MCALLEN, TX 78503 weather forecast Day 3 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
Clear
19% Rain
Partly Cloudy
22% Rain
Partly Cloudy
29% Rain
Partly Cloudy
31% Rain
Partly Cloudy
25% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
McAllen, TX
McAllen, TX snow
McAllen, TX radar
TX map
-or-
-or-
-or-
 
78503
78503 snow
78503 radar
 
-or-
-or-
 
 
TX
TX snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions