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City of Rapid City, SDRapid City, SD 7-Day Weather Forecast
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Rapid City Weather Forecast
Rapid City, SD Weather Forecast Date: 1257 PM MDT Sat Oct 17 2026
Weather forecast for Rapid City, SD
Today Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
This Afternoon... Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Sunny. Highs in the mid 60s. North winds 10 to 20 mph with gusts up to 30 mph. |
| Mon Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Monday... Sunny. Highs in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
| Tue Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Sunny. Highs in the mid 70s. |
| Wed Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Wednesday... Sunny. Highs in the upper 60s. |
| Thu Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Thursday... Mostly sunny. Highs in the mid 70s. |
Fri Hi: 75°FHi: 24°C |
Friday... Becoming partly cloudy. A 20% chance of rain. Highs in the mid 70s. |
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