5-day weather forecast for Shelby, Montana

Weather changeability for Great Falls, Montana

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.4° 7.1°
Average change in low temperature day-to-day 8.1° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 54%
Chance of precip day after a dry day 21% 21%

Weather forecast accuracy for Great Falls, Montana

Last Month
Weather Underground   75.56%
MeteoGroup   74.44%
The Weather Channel   74.17%
Foreca   71.67%
AccuWeather   70.28%
Dark Sky (forecast.io)   67.22%
NWS Digital Forecast   62.20%
Persistence   41.85%
Last Year
MeteoGroup   70.58%
The Weather Channel   69.64%
Weather Underground   68.59%
Foreca   67.20%
AccuWeather   66.19%
WeatherBug   64.09%
CustomWeather   63.06%
NWS Digital Forecast   62.10%
Persistence   45.50%

ForecastAdvisor Fact

67.0% of MeteoGroup's high temperature forecasts for Great Falls were within 3 degrees of actual temperatures last year.