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 6.9° 6.8°
Average change in low temperature day-to-day 6.7° 7.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 52%
Chance of precip day after a dry day 13% 19%

Weather forecast accuracy for Great Falls, Montana

Last Month
Weather Underground   80.25%
The Weather Channel   79.94%
MeteoGroup   79.32%
AccuWeather   77.16%
Foreca   77.16%
NWS Digital Forecast   72.53%
Dark Sky (forecast.io)   70.06%
World Weather Online   59.88%
Persistence   48.52%
Last Year
The Weather Channel   74.02%
Weather Underground   73.65%
MeteoGroup   73.56%
Foreca   72.89%
AccuWeather   72.32%
Dark Sky (forecast.io)   67.56%
NWS Digital Forecast   64.43%
World Weather Online   61.15%
Persistence   46.83%

ForecastAdvisor Fact

48.0% of NWS Digital Forecast's low temperature forecasts for Great Falls were within 3 degrees of actual temperatures last year.