5-day weather forecast for Great Falls, Montana

Weather changeability for Great Falls, Montana

Temperature Last Month Last Year
Average change in high temperature day-to-day 8.5° 7.1°
Average change in low temperature day-to-day 6.3° 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 17% 21%

Weather forecast accuracy for Great Falls, Montana

Last Month
MeteoGroup   75.00%
Foreca   67.22%
The Weather Channel   66.39%
Weather Underground   65.28%
AccuWeather   65.28%
Dark Sky (forecast.io)   62.78%
NWS Digital Forecast   58.33%
Persistence   46.67%
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

It rained or snowed 59% of the time in Great Falls last year when CustomWeather's text forecasts called for precipitation, and 16% of the time when they did not.