5-day weather forecast for Powell, Wyoming
Today
64°
99°
Thunderstorms
Saturday
59°
93°
Slight Chance Thunderstorms
Sunday
57°
88°
Chance Thunderstorms
Monday
59°
89°
Mostly sunny
Tuesday
60°
92°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Greybull, Wyoming
| Accuweather | 72.38% |
| MyForecast | 70.43% |
| The Weather Channel | 69.03% |
| National Weather Service | 65.07% |
| NWS Digital Forecast | 63.20% |
| Intellicast | 48.33% |
| MyForecast | 70.59% |
| The Weather Channel | 69.97% |
| Accuweather | 69.30% |
| Intellicast | 68.80% |
| NWS Digital Forecast | 67.00% |
| National Weather Service | 66.07% |
ForecastAdvisor Fact
On average, Accuweather's high temperature forecasts for Greybull were off by 4.73 degrees last month.