5-day weather forecast for Princeton, Texas
Today
59°
87°
Partly Sunny
Thursday
63°
89°
Mostly Cloudy
Friday
68°
85°
Slight Chance Thunderstorms
Saturday
65°
87°
Mostly Cloudy
Sunday
67°
88°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for McKinney, Texas
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.8° | 5.5° |
| Average change in low temperature day-to-day | 10.3° | 8.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 75% | 69% |
| Chance of precip day after a dry day | 12% | 15% |
Weather forecast accuracy for McKinney, Texas
| The Weather Channel | 78.45% |
| Intellicast | 78.45% |
| National Weather Service | 77.01% |
| NWS Digital Forecast | 75.57% |
| AccuWeather | 75.29% |
| Weather Underground | 72.99% |
| CustomWeather | 71.26% |
| World Weather Online | 57.47% |
| Persistence | 50.00% |
| Intellicast | 75.34% |
| The Weather Channel | 75.31% |
| National Weather Service | 74.26% |
| NWS Digital Forecast | 72.00% |
| AccuWeather | 70.48% |
| CustomWeather | 68.83% |
| Persistence | 54.17% |
ForecastAdvisor Fact
7.7% of CustomWeather's low temperature forecasts for McKinney were off by more than 10 degrees last year.