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 AM CDT SEP 17, 2025
Scattered Clouds 84°F
Feels Like:	90°F
Dewpoint:	72°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	NNE at 6 mph
Pressure:	30.03 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Weather Map

(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

TODAY
Mostly sunny. A slight chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph, becoming east with gusts up to 20 mph this afternoon. Chance of rain 70 percent.

TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 20 percent.

THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. East winds 5 to 10 mph.

FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. East winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly clear. Lows in the mid 70s.

SATURDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly clear. Lows in the mid 70s.

SUNDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.

MONDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.

MONDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent.

TUESDAY
Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70 percent.

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 PM EDT 9/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
17 SEP 2025

1 AM

79°

82°

Partly Cloudy

8%

0% Thunder
( 14% severe)

NE 2

79%

72°

Low 75°

4 AM

77°

78°

Partly Cloudy

NNE 3

85%

72°

High 93°

7 AM

76°

76°

Partly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 22% severe)

NNE 5

87%

72°

Mostly Cloudy

Rain Likely

10 AM

84°

90°

Partly Cloudy

NE 6

70%

73°

1 PM

89°

95°

Mostly Cloudy

54%
RAIN
***

0% Thunder
( 42% severe)

E 8

56%

71°

4 PM

89°

94°

Mostly Cloudy

E 10

54%

70°

7 PM

85°

90°

Partly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 9% severe)

E 12

63%

71°

10 PM

81°

86°

Partly Cloudy

E 6

77%

73°

Thursday
18 SEP 2025

1 AM

79°

83°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 10% severe)

E 2

85%

74°

Low 76°

4 AM

78°

80°

Partly Cloudy

ENE 3

85%

73°

High 95°

7 AM

76°

76°

Partly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 15% severe)

NE 3

90%

73°

Partly Cloudy

Chance of Rain

10 AM

84°

91°

Partly Cloudy

E 6

72%

74°

1 PM

90°

96°

Partly Cloudy

46%
RAIN
.5–1 in

0% Thunder
( 39% severe)

E 9

54%

71°

4 PM

91°

98°

Mostly Cloudy

E 10

52%

71°

7 PM

86°

92°

Partly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

E 12

63%

72°

10 PM

82°

87°

Partly Cloudy

E 7

74%

73°


MCALLEN, TX extended weather forecast
Friday 19 SEP 2025	Saturday 20 SEP 2025	Sunday 21 SEP 2025	Monday 22 SEP 2025	Tuesday 23 SEP 2025
Low 76°	Low 77°	Low 76°	Low 77°	Low 74°
High 95°	High 97°	High 96°	High 97°	High 93°

Partly Cloudy 44% Rain	Partly Cloudy 31% Rain	Partly Cloudy 28% Rain	Partly Cloudy 22% Rain	Partly Cloudy 49% Rain

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