5-day weather forecast for Winnett, Montana
Today
54°
91°
Severe Tstms
Saturday
50°
78°
Slight Chance Thunderstorms
Sunday
50°
78°
Slight Chance Thunderstorms
Monday
50°
81°
Mostly sunny
Tuesday
50°
83°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Lewistown, Montana
| The Weather Channel | 76.34% |
| MyForecast | 70.43% |
| Accuweather | 70.27% |
| National Weather Service | 69.40% |
| NWS Digital Forecast | 67.96% |
| Intellicast | 53.07% |
| The Weather Channel | 67.16% |
| Intellicast | 67.09% |
| MyForecast | 66.67% |
| Accuweather | 66.41% |
| NWS Digital Forecast | 64.14% |
| National Weather Service | 59.70% |
ForecastAdvisor Fact
10.8% of Accuweather's low temperature forecasts for Lewistown were off by more than 10 degrees last year.