McAllen 7-day weather forecast

Written by:
August 11, 2025
ESOlex // Shutterstock

McAllen 7-day weather forecast

Stacker created the forecast for McAllen, Texas using data from OpenWeather. This week's high is 103 °F on Wednesday, while the low is 79 °F on Monday. There are expected to be 5 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, August 11

- High of 102 °F, low of 79 °F (30% humidity)
- Partly cloudy with a 61% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:03 AM, sunset at 8:12 PM
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1 / 6
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Tuesday, August 12

- High of 102 °F, low of 81 °F (34% humidity)
- Sunny with a 62% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:04 AM, sunset at 8:11 PM
2 / 6
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Wednesday, August 13

- High of 103 °F, low of 80 °F (36% humidity)
- Sunny with a 24% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:04 AM, sunset at 8:11 PM
3 / 6
supergenijalac // Shutterstock

Thursday, August 14

- High of 101 °F, low of 81 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:05 AM, sunset at 8:10 PM
4 / 6
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Friday, August 15

- High of 98 °F, low of 81 °F (38% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:05 AM, sunset at 8:09 PM
5 / 6
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Saturday, August 16

- High of 101 °F, low of 82 °F (33% humidity)
- Mostly sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:06 AM, sunset at 8:08 PM
- Last quarter moon
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6 / 6
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Sunday, August 17

- High of 103 °F, low of 81 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:06 AM, sunset at 8:07 PM

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