Weather forecast for 10 daysMcAllen, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 351°
  • Humidity: 36%
  • UV index: 8
  • Sunrise: 7:33 am CDT
  • Sunset: 7:03 pm CDT
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On Saturday, October 17, uninterrupted sunshine is anticipated.
The temperature scale will run from a maximum of a temperate 75.2°F to a minimum of a moderate 57.2°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 77.7°F.
Sunrise was at 7:33 am and sunset will be at 7:03 pm; the daylight will last for 11h and 30min.

Sunday Oct 18, 2026

  • 79°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 353°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:33 am CDT
  • Sunset: 7:02 pm CDT
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On Sunday, October 18, patchy light may appear briefly, but the overall trend is cloudy.
The highest predicted temperature is a temperate 78.8°F, while the lowest temperature will be a breezy 64.4°F.
Tomorrow, the temperature will resemble November's climate with a high near 77.7°F.
Sunrise will be at 7:33 am and sunset at 7:02 pm; tomorrow's daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Warmest period: Friday - Monday 91°C.
Coldest day: today 75°C.

Chance of precipitation

Highest chance: Wednesday 42%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 351°
  • Humidity: 36%
  • UV index: 8
  • Sunrise: 7:33 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 353°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:33 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphNNE 24°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphNE 40°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:34 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 68°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • Wind: 12mphNE 54°
  • Humidity: 65%
  • UV index: 7
  • Sunrise: 7:35 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 90°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphENE 68°
  • Humidity: 61%
  • UV index: 8
  • Sunrise: 7:35 am CDT
  • Sunset: 6:58 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 91°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphESE 109°
  • Humidity: 55%
  • UV index: 8
  • Sunrise: 7:36 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSE 128°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:37 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 91°F
  • 73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphESE 116°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 14mphESE 115°
  • Humidity: 57%
  • UV index: 7
  • Sunrise: 7:38 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
During the ten-day period, primarily overcast and occasionally bright and damp weather is predicted.
With a probability of 42%, rainfall is forecasted only for Wednesday. Anticipated precipitation will be minimal at 0.12".
Expect a substantial fluctuation in daytime highs in the coming days. Forecast highs will fluctuate between 75.2°F and 91.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 57.2°F and 73.4°F.
Friday through next Monday, with the highest temperature of 91.4°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Combining with the humidity, the maximum feel-like temperature may increase and range between 75.2°F and a fiery hot 100.4°F.
Updated: Oct 17, 2026 @ 13:15:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 75.2°F, while the lowest temperature will be 57.2°F.
Today, the maximum temperature will be noticeably lower than the average highest temperature of 87.1°F in October. The lowest temperature will be also noticeably lower than the average low of 70.7°F.

On Saturday, in McAllen, sunrise was at 7:33 am and sunset will be at 7:03 pm (CDT).

In McAllen, the length of the day today will be 11h and 30min.

On Sunday, in McAllen, the sky will be mainly overcast.

Tomorrow, the maximum temperature in McAllen will be 78.8°F, while the minimum temperature will be 64.4°F.
The maximum temperature will be relatively lower than the average highest temperature of 87.1°F in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.

On Sunday, in McAllen, sunrise will be at 7:33 am and sunset at 7:02 pm (CDT).

In McAllen, the length of the day tomorrow will be 11h and 29min.