5-day weather forecast for Rapid City, South Dakota

Weather changeability for Rapid City, South Dakota

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.7° 8.0°
Average change in low temperature day-to-day 5.7° 6.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 43% 60%
Chance of precip day after a dry day 35% 20%

Weather forecast accuracy for Rapid City, South Dakota

Last Month
NWS Digital Forecast   71.30%
AccuWeather   68.15%
MeteoGroup   67.86%
The Weather Channel   67.86%
Weather Underground   67.86%
Foreca   65.77%
Dark Sky (forecast.io)   65.18%
World Weather Online   55.36%
Persistence   41.13%
Last Year
Weather Underground   72.36%
The Weather Channel   72.36%
AccuWeather   69.89%
MeteoGroup   69.29%
Foreca   67.73%
NWS Digital Forecast   66.63%
Dark Sky (forecast.io)   65.55%
World Weather Online   59.88%
Persistence   46.56%

ForecastAdvisor Fact

On average, NWS Digital Forecast's low temperature forecasts for Rapid City were off by 3.83 degrees last year.