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 7.5° 6.8°
Average change in low temperature day-to-day 5.3° 7.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 64% 52%
Chance of precip day after a dry day 35% 19%
 
 

Weather forecast accuracy for Great Falls, Montana

Last Month
MeteoGroup   77.98%
NWS Digital Forecast   73.51%
Foreca   71.13%
The Weather Channel   69.35%
Weather Underground   69.35%
AccuWeather   69.14%
Dark Sky (forecast.io)   64.58%
World Weather Online   52.38%
Persistence   36.83%
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

22.4% of World Weather Online's low temperature forecasts for Great Falls were off by more than 10 degrees last year.