5-day weather forecast for Casper, Wyoming

Weather changeability for Casper, Wyoming

Temperature Last Month Last Year
Average change in high temperature day-to-day 11.4° 6.6°
Average change in low temperature day-to-day 11.2° 8.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 62%
Chance of precip day after a dry day 41% 21%

Weather forecast accuracy for Casper, Wyoming

Last Month
AccuWeather   59.52%
Foreca   58.33%
MeteoGroup   56.85%
The Weather Channel   56.55%
National Weather Service   56.55%
WeatherBug   55.01%
CustomWeather   54.01%
Weather Underground   53.27%
Dark Sky (forecast.io)   49.07%
Persistence   36.31%
Last Year
MeteoGroup   67.71%
The Weather Channel   66.40%
Foreca   63.54%
CustomWeather   61.55%
AccuWeather   61.52%
Weather Underground   60.88%
National Weather Service   59.47%
WeatherBug   59.16%
Persistence   46.27%

ForecastAdvisor Fact

It rained or snowed 87% of the time in Casper last month when AccuWeather's text forecasts called for precipitation, and 19% of the time when they did not.