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78577 Weather (McAllen, TX)

McAllen, TX WeatherCurrent Conditions and Weather for McAllen, Texas
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Clear at McAllen (78577), temperature is 70°F21°C, dew point 64°F18°C, humidity 81%. Wind direction is N at 3 mphat 5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.14 in1021 mb. Last update: 7:40 am.*
*Time is approximately 7:40 am Mon, Oct 26, 2026. Time will be within 15 minutes of current local time. McAllen weather forecast data is updated every 15 minutes.

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Mother MacClannough: In this? You're out of your mind!
William Wallace: Oh, it's good Scottish weather, madam. The rain is falling straight down. Well, slightly to the side like. ―The Movie: Braveheart
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McAllen TX Weather - 8:40 am

McAllen Weather Forecast

Weather forecast for: Mc Allen TX
Last Update: 7:30 am CDT Oct 26, 2026
Today: Mostly sunny, with a high near 88. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight: Partly cloudy, with a low around 70. East wind 5 to 8 mph becoming calm in the evening.
Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 71. East wind 5 to 7 mph becoming calm after midnight.
Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Wednesday Night: Mostly cloudy, with a low around 72. East southeast wind 5 to 9 mph, with gusts as high as 21 mph.
Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday Night: Mostly cloudy, with a low around 72. East southeast wind 6 to 10 mph, with gusts as high as 22 mph.
Friday: Mostly sunny, with a high near 90. Southeast wind 6 to 10 mph.
Friday Night: Partly cloudy, with a low around 73. East southeast wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday: Mostly sunny, with a high near 92. South southeast wind 5 to 9 mph.
Saturday Night: Mostly clear, with a low around 73.
Sunday: Sunny, with a high near 93.

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