McAllen 7-day weather forecast

Written by:
August 25, 2025
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McAllen 7-day weather forecast

Stacker created the forecast for McAllen, Texas using data from OpenWeather. This week's high is 101 °F on Friday, while the low is 81 °F on Monday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, September 1

- High of 98 °F, low of 81 °F (39% humidity)
- Sunny with a 39% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:13 AM, sunset at 7:52 PM
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1 / 6
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Tuesday, September 2

- High of 97 °F, low of 82 °F (38% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:13 AM, sunset at 7:51 PM
2 / 6
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Wednesday, September 3

- High of 99 °F, low of 81 °F (37% humidity)
- Mostly sunny with a 80% 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 7:14 AM, sunset at 7:50 PM
3 / 6
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Thursday, September 4

- High of 100 °F, low of 81 °F (34% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:14 AM, sunset at 7:49 PM
4 / 6
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Friday, September 5

- High of 101 °F, low of 83 °F (39% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:14 AM, sunset at 7:48 PM
5 / 6
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Saturday, September 6

- High of 97 °F, low of 83 °F (38% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:15 AM, sunset at 7:47 PM
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6 / 6
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Sunday, September 7

- High of 87 °F, low of 82 °F (58% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:15 AM, sunset at 7:46 PM
- Full moon

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