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 8.3° 6.8°
Average change in low temperature day-to-day 10.0° 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 36% 19%

Weather forecast accuracy for Great Falls, Montana

Last Month
MeteoGroup   65.06%
AccuWeather   63.78%
Foreca   57.37%
NWS Digital Forecast   57.08%
The Weather Channel   53.21%
Weather Underground   53.21%
Dark Sky (forecast.io)   51.28%
World Weather Online   43.27%
Persistence   41.35%
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

2.6% of Weather Underground's high temperature forecasts for Great Falls were exactly right last month.