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 13.5° 8.7°
Average change in low temperature day-to-day 11.4° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 58%
Chance of precip day after a dry day 17% 20%

Weather forecast accuracy for Rapid City, South Dakota

Last Month
MeteoGroup   73.66%
The Weather Channel   70.43%
Foreca   70.43%
AccuWeather   69.89%
Weather Underground   69.48%
NWS Digital Forecast   67.50%
Dark Sky (forecast.io)   62.37%
World Weather Online   53.49%
Persistence   40.68%
Last Year
Weather Underground   71.74%
The Weather Channel   71.66%
AccuWeather   71.47%
MeteoGroup   69.95%
Foreca   69.24%
NWS Digital Forecast   66.95%
Dark Sky (forecast.io)   62.91%
World Weather Online   53.91%
Persistence   44.40%

ForecastAdvisor Fact

53.3% of NWS Digital Forecast's high temperature forecasts for Rapid City were within 3 degrees of actual temperatures last month.