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 6.7° 8.1°
Average change in low temperature day-to-day 8.1° 8.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 58%
Chance of precip day after a dry day 11% 22%

Weather forecast accuracy for Casper, Wyoming

Last Month
AccuWeather   76.08%
The Weather Channel   76.08%
Weather Underground   75.54%
Foreca   75.54%
MeteoGroup   75.54%
NWS Digital Forecast   68.55%
Dark Sky (forecast.io)   60.75%
Persistence   50.00%
Last Year
MeteoGroup   70.26%
Weather Underground   69.22%
The Weather Channel   69.01%
Foreca   67.52%
AccuWeather   67.36%
NWS Digital Forecast   63.94%
CustomWeather   63.12%
WeatherBug   62.57%
Persistence   44.20%

ForecastAdvisor Fact

It rained or snowed 34% of the time in Casper last year when Persistence's text forecasts called for precipitation, and 26% of the time when they did not.