5-day weather forecast for Acton, Montana

Weather changeability for Lewistown, Montana

Temperature Last Month Last Year
Average change in high temperature day-to-day 10.4° 7.8°
Average change in low temperature day-to-day 8.7° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 15% 39%
Chance of precip day after a dry day 83% 29%
 
 

Weather forecast accuracy for Lewistown, Montana

Last Month
Foreca   66.22%
NWS Digital Forecast   65.69%
World Weather Online   64.61%
MeteoGroup   62.43%
Dark Sky   61.48%
The Weather Channel   60.62%
AccuWeather   58.72%
Weather Underground   57.19%
Persistence   42.63%
Last Year
The Weather Channel   73.55%
Weather Underground   73.26%
Foreca   72.87%
AccuWeather   71.60%
NWS Digital Forecast   70.43%
MeteoGroup   67.42%
Dark Sky   66.54%
World Weather Online   54.92%
Persistence   42.68%
 

ForecastAdvisor Fact

On average, Weather Underground's high temperature forecasts for Lewistown were off by 3.86 degrees last month.