McAllen 7-day weather forecast

Written by:
December 22, 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 87 °F on Friday, while the low is 69 °F on Wednesday. There are expected to be 4 sunny days and rain on 1 day this week.

NWS Brownsville TX has issued a special weather statement until Monday at 09:00 AM.

Monday, December 22

- High of 86 °F, low of 71 °F (54% humidity)
- Partly cloudy with a 78% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:16 AM, sunset at 5:46 PM
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Tuesday, December 23

- High of 84 °F, low of 70 °F (50% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:17 AM, sunset at 5:46 PM
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Rachasie // Shutterstock

Wednesday, December 24

- High of 86 °F, low of 69 °F (54% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:17 AM, sunset at 5:47 PM
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Leena Robinson // Shutterstock

Thursday, December 25

- High of 84 °F, low of 71 °F (55% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:18 AM, sunset at 5:48 PM
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Piyawat Nandeenopparit // Shutterstock

Friday, December 26

- High of 87 °F, low of 71 °F (56% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:18 AM, sunset at 5:48 PM
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Witaya Proadtayakogool // Shutterstock

Saturday, December 27

- High of 86 °F, low of 71 °F (53% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:18 AM, sunset at 5:49 PM
- First quarter moon
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LeManna // Shutterstock

Sunday, December 28

- High of 85 °F, low of 70 °F (48% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:19 AM, sunset at 5:49 PM

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