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 5.7° 7.2°
Average change in low temperature day-to-day 4.2° 8.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 61%
Chance of precip day after a dry day 17% 18%

Weather forecast accuracy for Great Falls, Montana

Last Month
The Weather Channel   79.57%
Weather Underground   77.96%
Foreca   77.15%
MeteoGroup   72.31%
Dark Sky (forecast.io)   71.77%
AccuWeather   70.70%
World Weather Online   63.71%
NWS Digital Forecast   63.44%
Persistence   53.76%
Last Year
The Weather Channel   72.40%
Weather Underground   72.25%
MeteoGroup   71.44%
Foreca   70.99%
AccuWeather   69.58%
NWS Digital Forecast   63.88%
Dark Sky (forecast.io)   63.23%
World Weather Online   61.57%
Persistence   45.36%

ForecastAdvisor Fact

1.1% of MeteoGroup's low temperature forecasts for Great Falls were off by more than 10 degrees last month.