Weather World
City of McAllen, TXMcAllen, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
McAllen Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  | | | | | | | | |
| Partly Cloudy | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Sunny |
| Lo: 80°FLo: 27°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Sun Sep 06 2026 
McAllen Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
McAllen Weather Map
McAllen Quick Facts
McAllen Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1253 AM CDT Sun Sep 6 2026
Key Messages
Updated at 1249 AM CDT Sun Sep 6 2026- Major (level 3 of 4) to Extreme (level 4 of 4) Heat Risk is expected throughout much of Deep South Texas into next week.
- Showers and thunderstorms, especially along the seabreeze, are possible each afternoon into next week.
- Low risk of rip currents are area beaches.
Discussion
... Issued at 1017 PM CDT Sat Sep 5 2026
Heat continues to be the main weather hazard through the forecast period. For the remainder of the Labor Day weekend and into next wee...