5-day weather forecast for Hermosa, South Dakota
Today
41°
69°
Breezy
Friday
48°
79°
Slight Chance Thunderstorms
Saturday
49°
79°
Chance Thunderstorms
Sunday
54°
80°
Chance Thunderstorms
Monday
55°
81°
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 | 7.8° | 8.8° |
| Average change in low temperature day-to-day | 7.0° | 7.8° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 29% | 53% |
| Chance of precip day after a dry day | 18% | 24% |
Weather forecast accuracy for Rapid City, South Dakota
| The Weather Channel | 65.38% |
| NWS Digital Forecast | 62.18% |
| Intellicast | 61.22% |
| CustomWeather | 58.33% |
| AccuWeather | 55.13% |
| National Weather Service | 55.13% |
| Weather Underground | 53.85% |
| World Weather Online | 52.56% |
| Persistence | 45.83% |
| 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
On average, NWS Digital Forecast's high temperature forecasts for Rapid City were off by 4.63 degrees last month.