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 7.4° 6.9°
Average change in low temperature day-to-day 9.5° 8.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 57%
Chance of precip day after a dry day 39% 19%

Weather forecast accuracy for Casper, Wyoming

Last Month
AccuWeather   71.02%
MeteoGroup   70.83%
The Weather Channel   69.44%
Weather Underground   69.44%
Foreca   69.17%
NWS Digital Forecast   69.10%
Dark Sky (forecast.io)   65.28%
World Weather Online   53.33%
Persistence   38.51%
Last Year
Foreca   72.62%
The Weather Channel   71.46%
Weather Underground   71.24%
MeteoGroup   71.22%
AccuWeather   69.69%
Dark Sky (forecast.io)   65.86%
NWS Digital Forecast   64.75%
World Weather Online   60.59%
Persistence   46.24%

ForecastAdvisor Fact

It rained or snowed 82% of the time in Casper last year when Weather Underground's text forecasts called for precipitation, and 17% of the time when they did not.