McAllen 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

McAllen 7-day weather forecast

Stacker created the forecast for McAllen, Texas using data from OpenWeather. This week's high is 102 °F on Sunday, while the low is 67 °F on Monday. There are expected to be 0 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 84 °F, low of 67 °F (62% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:53 AM, sunset at 8:06 PM
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1 / 6
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Tuesday, May 5

- High of 96 °F, low of 73 °F (44% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:52 AM, sunset at 8:06 PM
2 / 6
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Wednesday, May 6

- High of 101 °F, low of 78 °F (50% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:51 AM, sunset at 8:07 PM
3 / 6
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Thursday, May 7

- High of 84 °F, low of 74 °F (65% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:51 AM, sunset at 8:07 PM
4 / 6
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Friday, May 8

- High of 90 °F, low of 73 °F (66% humidity)
- Overcast with a 100% chance of rain (48 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:50 AM, sunset at 8:08 PM
5 / 6
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Saturday, May 9

- High of 94 °F, low of 69 °F (53% humidity)
- Partly cloudy with a 100% chance of rain (9 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:49 AM, sunset at 8:08 PM
- Last quarter moon
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6 / 6
Stepan Bessmelnitsin // Shutterstock

Sunday, May 10

- High of 102 °F, low of 76 °F (41% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:49 AM, sunset at 8:09 PM

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