5-day weather forecast for Rapid City, South Dakota

Today




40°
49°
Rain Likely

Tomorrow




34°
61°
Rain

Tuesday




39°
52°
Rain
 
Click on a forecast to see the forecast trend for that day

Weather changeability for Rapid City, South Dakota

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.3° 8.0°
Average change in low temperature day-to-day 10.0° 6.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 60%
Chance of precip day after a dry day 13% 20%
 
 

Weather forecast accuracy for Rapid City, South Dakota

Last Month
AccuWeather   62.15%
MeteoGroup   61.81%
Weather Underground   59.38%
Dark Sky (forecast.io)   59.38%
The Weather Channel   59.03%
NWS Digital Forecast   57.76%
Foreca   56.60%
World Weather Online   47.22%
Persistence   43.11%
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

It rained or snowed 86% of the time in Rapid City last month when Weather Underground's text forecasts called for precipitation, and 23% of the time when they did not.