Weather today
°C °F
September 18, 2026
Friday
29°
0 mm
34°
0 mm
35°
0 mm
30°
0 mm

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.

Today's hourly weather in Mcallen

Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C27°C27°C29°C34°C38°C35°C30°C
Weather
Overcast
Cloudy
Overcast
Overcast
Partly cloudy
Overcast
Patchy rain possible
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°
103°
156°
77°
74°
91°
87°
94°
Wind DirectionEESESSEENEENEEEE
Cloud Cover100%87%100%100%53%97%100%98%
UV Index00018510
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Mcallen today weather

Morning

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

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

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

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

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.

Clothing recommendation for Mcallen

Friday, 18 September 2026
T-Shirt

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
07:20
Sunset
19:34
More about the weather in Mcallen