5-day weather forecast for Alamo, Texas
Today
73°
90°
Slight Chance Thunderstorms
Saturday
73°
90°
Slight Chance Thunderstorms
Sunday
75°
89°
Slight Chance Thunderstorms
Monday
73°
90°
Chance Rain
Showers
Showers
Tuesday
72°
88°
Thunderstorms likely
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for McAllen, Texas
| The Weather Channel | 84.58% |
| NWS Digital Forecast | 84.49% |
| Intellicast | 84.31% |
| Accuweather | 83.92% |
| MyForecast | 81.18% |
| National Weather Service | 79.67% |
| The Weather Channel | 80.02% |
| Intellicast | 79.84% |
| Accuweather | 78.03% |
| MyForecast | 77.86% |
| National Weather Service | 77.85% |
| NWS Digital Forecast | 77.53% |
ForecastAdvisor Fact
91.7% of National Weather Service's low temperature forecasts for McAllen were within 3 degrees of actual temperatures last month.