Hour-by-hour Forecast in Rapid City — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 9:00 pm Thu, Dec 18 |
|
26 °F | Broken clouds. | 15 °F | 11 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm |
|
26 °F | Partly cloudy. | 15 °F | 12 mph | ↑ | 58% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm |
|
27 °F | Partly cloudy. | 16 °F | 13 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Fri, Dec 19 |
|
28 °F | Partly cloudy. | 17 °F | 12 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am |
|
28 °F | Broken clouds. | 18 °F | 11 mph | ↑ | 58% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am |
|
28 °F | Overcast. | 19 °F | 10 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am |
|
30 °F | Overcast. | 23 °F | 8 mph | ↑ | 58% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am |
|
34 °F | Overcast. | 26 °F | 9 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am |
|
36 °F | Overcast. | 27 °F | 13 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |
|
39 °F | Cloudy. | 30 °F | 16 mph | ↑ | 54% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |
|
42 °F | Cloudy. | 34 °F | 19 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |
|
47 °F | Mostly cloudy. | 39 °F | 23 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |
|
49 °F | Broken clouds. | 41 °F | 26 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |
|
54 °F | Partly cloudy. | 47 °F | 30 mph | ↑ | 33% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |
|
57 °F | Scattered clouds. | 52 °F | 33 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |
|
59 °F | Partly cloudy. | 54 °F | 30 mph | ↑ | 27% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |
|
59 °F | Broken clouds. | 55 °F | 28 mph | ↑ | 27% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |
|
57 °F | Mostly cloudy. | 52 °F | 26 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm |
|
58 °F | Broken clouds. | 53 °F | 27 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |
|
54 °F | Cloudy. | 48 °F | 29 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |
|
53 °F | Overcast. | 47 °F | 30 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |
|
49 °F | Mostly cloudy. | 42 °F | 22 mph | ↑ | 42% | 10% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm |
|
44 °F | Mostly cloudy. | 36 °F | 18 mph | ↑ | 58% | 7% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |
|
41 °F | Cloudy. | 32 °F | 20 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Thursday, December 18, 2025 6:42:34 pm Rapid City time - Weather by CustomWeather, © 2025 | |||||||||