5-day weather forecast for Altonah, Utah
Today
56°
88°
Slight Chance Thunderstorms
Sunday
56°
78°
Chance Thunderstorms
Monday
47°
74°
Chance Thunderstorms
Tuesday
46°
74°
Partly Cloudy
Wednesday
47°
78°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Bonanza, Utah
| National Weather Service | 85.63% |
| MyForecast | 84.86% |
| NWS Digital Forecast | 84.03% |
| Accuweather | 83.75% |
| The Weather Channel | 73.58% |
| Intellicast | 70.43% |
| NWS Digital Forecast | 72.79% |
| MyForecast | 72.54% |
| Accuweather | 71.64% |
| National Weather Service | 69.96% |
| Intellicast | 69.75% |
| The Weather Channel | 66.08% |
ForecastAdvisor Fact
It rained 30% of the time in Bonanza last year when National Weather Service's icon forecasts called for precipitation, and 5% of the time when they did not.