McAllen, TX Weather Forecast
Right now it is 77°F and cloudy in McAllen (as of Fri, 4:35 AM CST). Friday: high near 82°F. Tomorrow: chance showers and thunderstorms, high near 82°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at McAllen, Miller International Airport (2 mi from the city center).
Weather tomorrow in McAllen
Chance Showers And Thunderstorms
38% chance of rain/snow82°FA slight chance of rain showers between 10am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. East northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 46% chance of rain/snow70°FA slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East wind around 8 mph. Chance of precipitation is 50%.
Weather alerts
No active National Weather Service watches, warnings or advisories for McAllen right now.
7-day forecast
Showers And Thunderstorms 76% chance of rain/snow73°FOvernight: Showers and thunderstorms. Mostly cloudy, with a low around 73. North northwest wind around 3 mph. Chance of precipitation is 80%.
Showers And Thunderstorms Likely 72% chance of rain/snow82°F / 70°FShowers and thunderstorms likely before 5pm. Mostly cloudy, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Friday Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 70. North northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Chance Showers And Thunderstorms 46% chance of rain/snow82°F / 70°FA slight chance of rain showers between 10am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. East northeast wind 6 to 9 mph. Chance of precipitation is 40%. Saturday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East wind around 8 mph. Chance of precipitation is 50%.
Showers And Thunderstorms Likely 71% chance of rain/snow80°F / 65°FShowers and thunderstorms likely. Mostly cloudy. High near 80, with temperatures falling to around 74 in the afternoon. East wind 8 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 65. North northeast wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Chance Showers And Thunderstorms 41% chance of rain/snow74°F / 63°FA chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Monday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 63. North wind around 8 mph. Chance of precipitation is 20%.
Mostly Cloudy77°F / 66°FMostly cloudy, with a high near 77. North wind 1 to 6 mph. Tuesday Night: Mostly cloudy, with a low around 66. North wind around 2 mph.
Mostly Cloudy 15% chance of rain/snow79°F / 67°FMostly cloudy, with a high near 79. Wednesday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.
Slight Chance Rain Showers 16% chance of rain/snow82°FA slight chance of rain showers. Mostly cloudy, with a high near 82.
Forecast issued by NWS forecast office BRO · updated Nov 6, 4:18 AM CST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
McAllen population: 150,640 (U.S. Census Bureau, July 1, 2025 estimate). More Texas cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in McAllen?
Saturday, November 7: Chance Showers And Thunderstorms, high near 82°F; night: slight chance showers and thunderstorms then chance showers and thunderstorms, low around 70°F.
Where does the McAllen forecast come from?
From the National Weather Service forecast office BRO, which writes the official forecast for McAllen's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the McAllen weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for McAllen (America/Chicago).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.