 |
 Current Rapid City Weather Conditions |
Updated May 20th at 5:52 am |
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| Temperature: | 34°F |
Dew Point: | 28°F |
| Barometer: | 30.15 inHg |
Wind: | N 6 Mph |
| Humidity: | 80.3% |
Visibility: | 0M |
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| Rapid City Weather Forecast Summary |
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Today
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Sunday
May 24th
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Mostly Sunny |
Mix of Cloud and Sun |
Mostly Cloudy |
Mostly Sunny |
Mostly Sunny |
68°F
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71°F
47°F |
63°F
47°F |
73°F
46°F |
88°F
54°F |
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| Rapid City Detailed Weather Forecast |
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| Wednesday, May 20th, 2026 |
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Morning |
Temperature: 51°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 66°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 55°F |
| Mostly cloudy with a chance of showers. Windy. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 49°F |
| Clear with a chance of showers. Windy. |
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Morning |
Temperature: 52°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 70°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 59°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. Wind 20 to 30 mph. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 50°F |
| Cloudy with a chance of showers. Windy. |
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Morning |
Temperature: 47°F |
| Cloudy with a chance of showers. Windy. |
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Afternoon |
Temperature: 59°F |
| Mostly cloudy with a chance of showers. Windy. |
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Evening |
Temperature: 56°F |
| Mostly clear. Windy at times. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 47°F |
| Mostly clear. |
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Morning |
Temperature: 55°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 71°F |
| Mostly sunny. |
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Evening |
Temperature: 66°F |
| Clear. Windy at times. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 76°F |
| Mostly clear. Windy at times. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 66°F |
| Mostly clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 89°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 83°F |
| Clear. Windy at times. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 67°F |
| Mostly clear. |
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Morning |
Temperature: 74°F |
| Mostly sunny. Windy. |
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Afternoon |
Temperature: 91°F |
| Mostly sunny. Chance of a thunderstorm. Wind 20 to 30 mph. |
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Evening |
Temperature: 85°F |
| Mostly clear. Slight chance of a thunderstorm. Wind 25 to 40 mph. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 70°F |
| Mostly clear. Windy. |
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Morning |
Temperature: 68°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 85°F |
| Mostly sunny. Chance of a thunderstorm. Wind 20 to 30 mph. |
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Evening |
Temperature: 67°F |
| Mostly cloudy with a few showers. Chance of a thunderstorm. Wind 20 to 30 mph. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 61°F |
| Clear with cloudy periods with showers likely. |
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Morning |
Temperature: 65°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 80°F |
| Sunny. Chance of a thunderstorm. Wind 20 to 30 mph. |
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Evening |
Temperature: 64°F |
| Clear with cloudy periods with a chance of showers. Wind 25 to 40 mph. |
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