5-day weather forecast for Hermosa, South Dakota
Today
39°
61°
Mostly Cloudy
Thursday
41°
69°
Breezy
Friday
49°
77°
Slight Chance Thunderstorms
Saturday
50°
80°
Slight Chance Thunderstorms
Sunday
52°
78°
Chance Thunderstorms
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 | 9.7° | 8.8° |
| Average change in low temperature day-to-day | 10.4° | 7.8° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 75% | 53% |
| Chance of precip day after a dry day | 17% | 24% |
Weather forecast accuracy for Rapid City, South Dakota
| The Weather Channel | 64.29% |
| Intellicast | 61.90% |
| AccuWeather | 61.31% |
| Weather Underground | 61.31% |
| CustomWeather | 59.82% |
| National Weather Service | 59.23% |
| NWS Digital Forecast | 58.63% |
| World Weather Online | 52.08% |
| Persistence | 44.44% |
| Intellicast | 63.63% |
| The Weather Channel | 63.58% |
| CustomWeather | 63.39% |
| NWS Digital Forecast | 62.80% |
| National Weather Service | 61.01% |
| AccuWeather | 60.95% |
| Persistence | 42.79% |
ForecastAdvisor Fact
11.5% of AccuWeather's high temperature forecasts for Rapid City were off by more than 10 degrees last year.