The local weather in Mcallen today

Friday, 18 September 2026

The weather today in Mcallen will be very hot with temperatures reaching 38°C. During the evening and night time the temperatures will drop to 27°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
38° / 27°
Chance of rain
Chance of rain
24
%
Wind
Wind
30
Km/h
Humidity
Humidity
82
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C27°C27°C29°C34°C38°C35°C30°C
Weather Overcast
Overcast
Cloudy
Cloudy
Overcast
Overcast
Overcast
Overcast
Partly cloudy
Partly cloudy
Overcast
Overcast
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Chance of rain22%21%24%19%5%9%13%15%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity77%81%82%73%48%34%42%63%
Wind17Km/h11Km/h5Km/h3Km/h9Km/h14Km/h30Km/h23Km/h
Wind Gust30Km/h21Km/h7Km/h3Km/h10Km/h14Km/h41Km/h31Km/h
Wind Degree95°
Wind Degree
103°
Wind Degree
156°
Wind Degree
77°
Wind Degree
74°
Wind Degree
91°
Wind Degree
87°
Wind Degree
94°
Wind Degree
Wind DirectionEESESSEENEENEEEE
Cloud Cover100%87%100%100%53%97%100%98%
UV Index00018510
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Mcallen today - FAQ

What is the weather today in Mcallen?
The wather forecast for today in Mcallen is mostly overcast.
What is today's highest and lowest temperature in Mcallen?
The temperature today in Mcallen will range between 27° and 38°.
Will it be raining today in Mcallen?
The chance of rain today in Mcallen is 24%.
Will it be windy today in Mcallen?
The wind will blow between 3 Km/h to 30 Km/h today in Mcallen.
How many hours of sunlight today in Mcallen?
There will be 4 hours of sun today in Mcallen.
What time is the sunrise and sunset today in Mcallen?
The sun will rise at 07:20 and set at 19:34.

Sunrise and sunset time in Mcallen today

What time is the sunset and sunrise in Mcallen today? The sun will rise at 07:20 and will set at 19:34. There will be 4 hours of sunlight in Mcallen.

Sunrise
Sunrise
07:20
Sunset
Sunset
19:34

Mcallen today weather

Morning Overcast

The temperature in Mcallen today in the early morning is 27°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 31°C.

The chance of rain in Mcallen in the morning is 24%, and the wind will blow at 5km/h.

Noon Partly cloudy

The temperature in Mcallen today at noon time is 34°C and it will feel like 37°C. The humidity will be around 48% with wind speed of 9km/h.

Evening Patchy rain possible

The temperature in Mcallen today's evening will get to 38°C.

The chance of rain in Mcallen in the evening time is 9%, with wind speed of 14km/h.

Night Overcast

The night temperature in Mcallen today is 30°C with a wind speed of 23km/h.

Clothing recommendation for Mcallen

Friday, 18 September 2026
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