5-day weather forecast for Williston, North Dakota
Today
0°
25°
Partly sunny
Wednesday
6°
31°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Epping, North Dakota
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 8.7° | 6.9° |
| Average change in low temperature day-to-day | 9.2° | 8.5° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 60% | 59% |
| Chance of precip day after a dry day | 9% | 26% |
Weather forecast accuracy for Epping, North Dakota
| The Weather Channel | 70.06% |
| Intellicast | 70.06% |
| NWS Digital Forecast | 63.58% |
| National Weather Service | 63.33% |
| AccuWeather | 61.87% |
| Weather Underground | 61.73% |
| CustomWeather | 59.26% |
| World Weather Online | 57.72% |
| Persistence | 50.30% |
| Intellicast | 67.97% |
| The Weather Channel | 67.95% |
| CustomWeather | 63.69% |
| AccuWeather | 63.07% |
| National Weather Service | 62.23% |
| NWS Digital Forecast | 61.92% |
| Persistence | 44.39% |
ForecastAdvisor Fact
On average, CustomWeather's high temperature forecasts for Epping were off by 3.70 degrees last year.