5-day weather forecast for Shelby, Montana
Today
42°
64°
Chance Rain
Showers
Showers
Saturday
41°
67°
Mostly Cloudy
Sunday
44°
68°
Chance Thunderstorms
Monday
45°
69°
Chance Thunderstorms
Tuesday
46°
70°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Great Falls, Montana
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 9.5° | 7.1° |
| Average change in low temperature day-to-day | 11.3° | 8.7° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 50% | 58% |
| Chance of precip day after a dry day | 39% | 22% |
Weather forecast accuracy for Great Falls, Montana
| The Weather Channel | 65.28% |
| NWS Digital Forecast | 63.06% |
| AccuWeather | 62.50% |
| Weather Underground | 62.50% |
| National Weather Service | 62.36% |
| Intellicast | 61.11% |
| CustomWeather | 61.11% |
| World Weather Online | 51.15% |
| Persistence | 33.89% |
| The Weather Channel | 69.08% |
| CustomWeather | 65.21% |
| AccuWeather | 65.13% |
| NWS Digital Forecast | 62.98% |
| Intellicast | 62.98% |
| National Weather Service | 59.64% |
| Persistence | 44.11% |
ForecastAdvisor Fact
On average, CustomWeather's low temperature forecasts for Great Falls were off by 3.97 degrees last month.