5-day weather forecast for Lewistown, Montana

Weather changeability for Lewistown, Montana

Temperature Last Month Last Year
Average change in high temperature day-to-day 12.2° 7.6°
Average change in low temperature day-to-day 7.5° 6.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 54%
Chance of precip day after a dry day 27% 24%

Weather forecast accuracy for Lewistown, Montana

Last Month
Weather Underground   73.39%
The Weather Channel   73.12%
AccuWeather   72.04%
MeteoGroup   71.77%
Foreca   71.39%
NWS Digital Forecast   70.70%
Dark Sky (forecast.io)   60.75%
World Weather Online   51.61%
Persistence   38.71%
Last Year
Weather Underground   72.44%
AccuWeather   72.41%
The Weather Channel   72.33%
Foreca   71.80%
MeteoGroup   70.08%
Dark Sky (forecast.io)   67.29%
NWS Digital Forecast   66.79%
World Weather Online   57.51%
Persistence   44.41%

ForecastAdvisor Fact

It rained or snowed 72% of the time in Lewistown last month when Weather Underground's text forecasts called for precipitation, and 19% of the time when they did not.