McAllen 7-day weather forecast

Written by:
September 8, 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 96 °F on Saturday, while the low is 74 °F on Monday. There are expected to be 7 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 89 °F, low of 74 °F (50% humidity)
- Mostly sunny with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:16 AM, sunset at 7:45 PM
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1 / 6
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Tuesday, September 9

- High of 91 °F, low of 79 °F (46% humidity)
- Fair with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:16 AM, sunset at 7:44 PM
2 / 6
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Wednesday, September 10

- High of 92 °F, low of 79 °F (46% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:16 AM, sunset at 7:43 PM
3 / 6
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Thursday, September 11

- High of 93 °F, low of 79 °F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:17 AM, sunset at 7:41 PM
4 / 6
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Friday, September 12

- High of 92 °F, low of 80 °F (45% humidity)
- Fair with a 96% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:17 AM, sunset at 7:40 PM
5 / 6
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Saturday, September 13

- High of 96 °F, low of 79 °F (42% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:18 AM, sunset at 7:39 PM
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6 / 6
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Sunday, September 14

- High of 93 °F, low of 80 °F (40% humidity)
- Fair with a 37% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:18 AM, sunset at 7:38 PM
- Last quarter moon

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