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 | ||
| 1:00 am Sat, Dec 6 |  | 27 °F | Overcast. | 18 °F | 9 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 28 °F | Overcast. | 20 °F | 7 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 29 °F | Overcast. | 23 °F | 5 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 29 °F | Overcast. | 29 °F | 3 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 29 °F | Overcast. | 29 °F | 1 mph | ↑ | 82% | 2% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 29 °F | Overcast. | 29 °F | 3 mph | ↑ | 85% | 2% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 29 °F | Overcast. | 23 °F | 6 mph | ↑ | 90% | 3% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 29 °F | Light fog. | 21 °F | 9 mph | ↑ | 93% | 5% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |  | 32 °F | Light snow. Overcast. | 25 °F | 8 mph | ↑ | 88% | 20% | 0.04" (snow) 0.00" (rain) |
| 10:00 am | | 34 °F | Light snow. Overcast. | 29 °F | 7 mph | ↑ | 81% | 34% | 0.04" (snow) 0.00" (rain) |
| 11:00 am |  | 36 °F | Sprinkles. Overcast. | 31 °F | 6 mph | ↑ | 76% | 31% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 36 °F | Drizzle. Overcast. | 30 °F | 8 mph | ↑ | 76% | 28% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm |  | 36 °F | Light mixture of precip. Overcast. | 28 °F | 10 mph | ↑ | 75% | 25% | 0.01" (snow) 0.00" (rain) |
| 2:00 pm | | 34 °F | Light snow showers. Overcast. | 25 °F | 12 mph | ↑ | 78% | 23% | 0.04" (snow) 0.00" (rain) |
| 3:00 pm | | 33 °F | Light snow showers. Overcast. | 25 °F | 11 mph | ↑ | 76% | 24% | 0.04" (snow) 0.00" (rain) |
| 4:00 pm | | 30 °F | Light snow. Overcast. | 21 °F | 10 mph | ↑ | 82% | 24% | 0.04" (snow) 0.00" (rain) |
| 5:00 pm |  | 29 °F | Light snow. Overcast. | 21 °F | 10 mph | ↑ | 80% | 25% | 0.04" (snow) 0.00" (rain) |
| 6:00 pm | | 27 °F | Light snow. Overcast. | 18 °F | 8 mph | ↑ | 85% | 28% | 0.05" (snow) 0.00" (rain) |
| 7:00 pm | | 25 °F | Light snow. Overcast. | 17 °F | 7 mph | ↑ | 87% | 31% | 0.06" (snow) 0.00" (rain) |
| 8:00 pm | | 24 °F | Light snow. Overcast. | 17 °F | 6 mph | ↑ | 86% | 32% | 0.06" (snow) 0.00" (rain) |
| 9:00 pm | | 24 °F | Light snow. Overcast. | 24 °F | 3 mph | ↑ | 86% | 31% | 0.06" (snow) 0.00" (rain) |
| 10:00 pm | | 22 °F | Light snow. Overcast. | 22 °F | 1 mph | ↑ | 89% | 28% | 0.06" (snow) 0.00" (rain) |
| 11:00 pm | | 21 °F | Light snow. Overcast. | 17 °F | 3 mph | ↑ | 89% | 25% | 0.06" (snow) 0.00" (rain) |
| 12:00 am Sun, Dec 7 | | 21 °F | Light snow. Cloudy. | 15 °F | 5 mph | ↑ | 88% | 23% | 0.06" (snow) 0.00" (rain) |
| * Updated Friday, December 5, 2025 6:42:32 pm Rapid City time - Weather by CustomWeather, © 2025 | |||||||||