5-day weather forecast for Judith Gap, Montana

Weather changeability for Lewistown, Montana

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.9° 7.5°
Average change in low temperature day-to-day 7.4° 8.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 36% 47%
Chance of precip day after a dry day 26% 23%
 
 

Weather forecast accuracy for Lewistown, Montana

Last Month
CustomWeather   68.39%
The Weather Channel   68.10%
Intellicast   68.10%
AccuWeather   65.52%
National Weather Service   64.94%
Weather Underground   64.37%
NWS Digital Forecast   63.83%
World Weather Online   54.89%
Persistence   39.44%
Last Year
Intellicast   68.81%
The Weather Channel   68.80%
CustomWeather   66.45%
AccuWeather   65.59%
NWS Digital Forecast   63.63%
National Weather Service   63.37%
Persistence   44.56%
 

ForecastAdvisor Fact

On average, AccuWeather's high temperature forecasts for Lewistown were off by 3.91 degrees last year.