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 12.9° 6.6°
Average change in low temperature day-to-day 8.9° 8.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 54% 62%
Chance of precip day after a dry day 39% 21%

Weather forecast accuracy for Casper, Wyoming

Last Month
National Weather Service   73.06%
Foreca   72.22%
AccuWeather   68.82%
Weather Underground   68.01%
WeatherBug   67.50%
MeteoGroup   67.47%
The Weather Channel   67.20%
CustomWeather   62.90%
Dark Sky (forecast.io)   61.56%
Persistence   33.87%
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 89% of the time in Casper last month when AccuWeather's text forecasts called for precipitation, and 14% of the time when they did not.