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 4.8° 9.1°
Average change in low temperature day-to-day 5.6° 7.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 65% 46%
Chance of precip day after a dry day 69% 33%

Weather forecast accuracy for Rapid City, South Dakota

Last Month
AccuWeather   74.11%
The Weather Channel   73.21%
Foreca   72.92%
Weather Underground   69.94%
NWS Digital Forecast   67.86%
MeteoGroup   61.90%
Dark Sky   59.82%
World Weather Online   41.96%
Persistence   40.28%
Last Year
AccuWeather   70.65%
The Weather Channel   70.49%
Weather Underground   69.84%
Foreca   69.61%
MeteoGroup   69.12%
NWS Digital Forecast   68.45%
Dark Sky   62.94%
World Weather Online   57.24%
Persistence   40.81%

ForecastAdvisor Fact

26.2% of World Weather Online's low temperature forecasts for Rapid City were off by more than 10 degrees last month.