The local weather in Mcallen today

Monday, 18 May 2026

The weather today in Mcallen will be very hot with temperatures reaching 36°C. During the evening and night time the temperatures will drop to 24°C.

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

Temperature
Temperature
36° / 24°
Chance of rain
Chance of rain
100
%
Wind
Wind
34
Km/h
Humidity
Humidity
87
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C26°C26°C28°C33°C35°C33°C27°C
Weather Patchy rain possible
Patchy rain possible
Cloudy
Cloudy
Partly cloudy
Partly cloudy
Sunny
Sunny
Partly cloudy
Partly cloudy
Partly cloudy
Partly cloudy
Sunny
Sunny
Patchy light rain with thunder
Patchy light rain with thunder
Chance of rain100%0%0%0%0%0%0%100%
Precipitation0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm0.9 mm
Humidity83%86%87%81%63%55%52%80%
Wind34Km/h29Km/h18Km/h25Km/h29Km/h30Km/h31Km/h28Km/h
Wind Gust56Km/h44Km/h28Km/h30Km/h34Km/h35Km/h36Km/h41Km/h
Wind Degree140°
Wind Degree
151°
Wind Degree
123°
Wind Degree
141°
Wind Degree
149°
Wind Degree
134°
Wind Degree
133°
Wind Degree
167°
Wind Degree
Wind DirectionSESSEESESESSESESESSE
Cloud Cover85%78%59%14%41%29%11%67%
UV Index00029920
Visibility10 Km10 Km10 Km9 Km10 Km9 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 sunny.
What is today's highest and lowest temperature in Mcallen?
The temperature today in Mcallen will range between 24° and 36°.
Will it be raining today in Mcallen?
The chance of rain today in Mcallen is 100%.
Will it be windy today in Mcallen?
The wind will blow between 18 Km/h to 34 Km/h today in Mcallen.
How many hours of sunlight today in Mcallen?
There will be 12.8 hours of sun today in Mcallen.
What time is the sunrise and sunset today in Mcallen?
The sun will rise at 06:45 and set at 20:14.

Sunrise and sunset time in Mcallen today

What time is the sunset and sunrise in Mcallen today? The sun will rise at 06:45 and will set at 20:14. There will be 12.8 hours of sunlight in Mcallen.

Sunrise
Sunrise
06:45
Sunset
Sunset
20:14

Mcallen today weather

Morning Sunny

The temperature in Mcallen today in the early morning is 26°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 30°C.

The chance of rain in Mcallen in the morning is 0%, and the wind will blow at 18km/h.

Noon Partly cloudy

The temperature in Mcallen today at noon time is 33°C and it will feel like 40°C. The humidity will be around 63% with wind speed of 29km/h.

Evening Sunny

The temperature in Mcallen today's evening will get to 35°C.

The chance of rain in Mcallen in the evening time is 0%, with wind speed of 30km/h.

Night Patchy light rain with thunder

The night temperature in Mcallen today is 27°C with a wind speed of 28km/h.

Clothing recommendation for Mcallen

Monday, 18 May 2026
Sunglasses
Sunglasses
T-Shirt
T-Shirt