5-day weather forecast for San Antonio, Texas
Today
60°
62°
Chance Thunderstorms
Sunday
45°
53°
Chance Rain
Showers
Showers
Monday
41°
61°
Mostly cloudy
Tuesday
44°
66°
Slight Chance Rain Showers
Wednesday
48°
66°
Slight Chance Rain Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for San Antonio, Texas
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 8.1° | 4.4° |
| Average change in low temperature day-to-day | 8.4° | 7.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 46% | 64% |
| Chance of precip day after a dry day | 36% | 10% |
Weather forecast accuracy for San Antonio, Texas
| National Weather Service | 71.79% |
| NWS Digital Forecast | 70.37% |
| Weather Underground | 67.90% |
| The Weather Channel | 66.05% |
| Intellicast | 66.05% |
| AccuWeather | 65.09% |
| CustomWeather | 64.51% |
| World Weather Online | 51.85% |
| Persistence | 38.41% |
| National Weather Service | 80.02% |
| The Weather Channel | 79.76% |
| NWS Digital Forecast | 79.03% |
| AccuWeather | 77.07% |
| CustomWeather | 75.54% |
| Intellicast | 74.36% |
| Persistence | 61.20% |
ForecastAdvisor Fact
44.9% of AccuWeather's high temperature forecasts for San Antonio were within 3 degrees of actual temperatures last month.