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 7.3° 7.2°
Average change in low temperature day-to-day 5.2° 8.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 61%
Chance of precip day after a dry day 11% 18%

Weather forecast accuracy for Great Falls, Montana

Last Month
The Weather Channel   81.72%
Weather Underground   80.38%
MeteoGroup   79.30%
Foreca   77.50%
AccuWeather   77.42%
Dark Sky (forecast.io)   68.55%
World Weather Online   64.44%
NWS Digital Forecast   63.44%
Persistence   54.57%
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

0.0% of The Weather Channel's high temperature forecasts for Great Falls were off by more than 10 degrees last month.