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 8.1° 6.9°
Average change in low temperature day-to-day 6.5° 8.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 40% 59%
Chance of precip day after a dry day 20% 20%

Weather forecast accuracy for Casper, Wyoming

Last Month
Foreca   75.56%
AccuWeather   74.72%
MeteoGroup   72.22%
The Weather Channel   71.11%
Weather Underground   71.11%
NWS Digital Forecast   70.28%
Dark Sky (forecast.io)   67.22%
World Weather Online   61.94%
Persistence   45.00%
Last Year
Weather Underground   71.46%
MeteoGroup   71.46%
The Weather Channel   71.44%
Foreca   70.02%
AccuWeather   67.84%
NWS Digital Forecast   66.71%
World Weather Online   63.02%
Dark Sky (forecast.io)   60.66%
Persistence   45.71%

ForecastAdvisor Fact

On average, NWS Digital Forecast's low temperature forecasts for Casper were off by 4.66 degrees last year.