McAllen 7-day weather forecast

Stacker created the forecast for McAllen, Texas using data from OpenWeather. This week's high is 102 °F on Wednesday, while the low is 77 °F on Tuesday. There are expected to be 3 sunny days and rain on 1 day this week.

NWS Brownsville TX has issued a special weather statement until Monday at 06:00 PM.

Monday, September 14

logoboom // Shutterstock

1 / 6

Tuesday, September 15

- High of 100 °F, low of 77 °F (28% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:18 AM, sunset at 7:37 PM

Maxim Grohotov // Shutterstock

2 / 6

Wednesday, September 16

- High of 102 °F, low of 79 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:19 AM, sunset at 7:36 PM

Alex Stemmer // Shutterstock

3 / 6

Thursday, September 17

- High of 100 °F, low of 80 °F (41% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:19 AM, sunset at 7:35 PM

Valeriy Boyarskiy // Shutterstock

4 / 6

Friday, September 18

- High of 95 °F, low of 81 °F (35% humidity)
- Overcast 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 7:34 PM
- First quarter moon

GP PIXSTOCK // Shutterstock

5 / 6

Saturday, September 19

- High of 98 °F, low of 77 °F (37% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:20 AM, sunset at 7:33 PM

aco // Shutterstock

6 / 6

Sunday, September 20

- High of 99 °F, low of 77 °F (37% humidity)
- Mostly cloudy with a 54% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:20 AM, sunset at 7:32 PM