McAllen 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

McAllen 7-day weather forecast

Stacker created the forecast for McAllen, Texas using data from OpenWeather. This week's high is 96 °F on Saturday, while the low is 77 °F on Monday. There are expected to be 6 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 95 °F, low of 77 °F (39% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:18 AM, sunset at 7:37 PM
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1 / 6
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Tuesday, September 16

- High of 94 °F, low of 78 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:19 AM, sunset at 7:36 PM
2 / 6
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Wednesday, September 17

- High of 91 °F, low of 79 °F (46% humidity)
- Partly cloudy with a 30% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:19 AM, sunset at 7:35 PM
3 / 6
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Thursday, September 18

- High of 92 °F, low of 78 °F (42% humidity)
- Sunny with a 38% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:19 AM, sunset at 7:34 PM
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Friday, September 19

- High of 94 °F, low of 78 °F (42% humidity)
- Sunny with a 47% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 7:32 PM
5 / 6
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Saturday, September 20

- High of 96 °F, low of 78 °F (43% humidity)
- Sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 7:31 PM
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6 / 6
Matusciac Alexandru // Shutterstock

Sunday, September 21

- High of 92 °F, low of 80 °F (45% humidity)
- Fair with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:21 AM, sunset at 7:30 PM
- New moon

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