 |
 Current Rapid City Weather Conditions |
Updated May 14th at 11:52 pm |
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| Temperature: | 45°F |
Dew Point: | 23°F |
| Barometer: | 29.8 inHg |
Wind: | N 11 Mph |
| Humidity: | 42.0% |
Visibility: | 0M |
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| Rapid City Weather Forecast Summary |
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Today
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Mostly Sunny |
Mostly Sunny |
Mostly Cloudy |
Mostly Sunny |
Mix of Sun and Cloud |
77°F
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76°F
48°F |
61°F
53°F |
61°F
39°F |
71°F
43°F |
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| Rapid City Detailed Weather Forecast |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 58°F |
| Sunny. |
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Afternoon |
Temperature: 75°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| A mix of cloudy and clear skies. Windy. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 52°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 55°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 71°F |
| A mix of cloudy and clear skies with a chance of showers. Windy. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 56°F |
| Cloudy with a chance of showers. Windy at times. |
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Morning |
Temperature: 54°F |
| A mix of cloud and sun with a slight chance of showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 60°F |
| Mostly cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 57°F |
| A mix of clear and cloudy skies. Wind 20 to 30 mph. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 42°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 42°F |
| Mostly cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 57°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Evening |
Temperature: 54°F |
| Clear. Wind 20 to 30 mph. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 43°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 52°F |
| A mix of sun and cloud. Windy. |
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Afternoon |
Temperature: 68°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 62°F |
| A mix of cloudy and clear skies. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 54°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 66°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 61°F |
| Cloudy. Windy at times. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 48°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 48°F |
| Mostly cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 57°F |
| Cloudy with sunny periods with a chance of showers. Windy. |
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Evening |
Temperature: 54°F |
| Clear with a chance of showers. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 52°F |
| Sunny. |
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Afternoon |
Temperature: 71°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Mostly clear. Windy. |
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