McAllen 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

McAllen 7-day weather forecast

created the forecast for McAllen, Texas using data from . This week's high is 103 掳F on Thursday, while the low is 79 掳F on Monday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, August 3

- High of 99 掳F, low of 79 掳F (35% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:59 AM, sunset at 8:18 PM
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1 / 6
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Tuesday, August 4

- High of 102 掳F, low of 81 掳F (32% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:00 AM, sunset at 8:17 PM
2 / 6
Nataliia K // Shutterstock

Wednesday, August 5

- High of 102 掳F, low of 81 掳F (35% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:00 AM, sunset at 8:17 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 103 掳F, low of 81 掳F (30% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:01 AM, sunset at 8:16 PM
4 / 6
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Friday, August 7

- High of 102 掳F, low of 81 掳F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:01 AM, sunset at 8:15 PM
5 / 6
Piyawat Nandeenopparit // Shutterstock

Saturday, August 8

- High of 98 掳F, low of 80 掳F (36% humidity)
- Mostly sunny with a 36% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:02 AM, sunset at 8:15 PM
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6 / 6
Leena Robinson // Shutterstock

Sunday, August 9

- High of 101 掳F, low of 80 掳F (32% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:02 AM, sunset at 8:14 PM

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