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 Rapid City Weather Forecast Summary |
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Today
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Saturday
Jul 25th
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Mostly Sunny |
Mostly Sunny |
Mix of Cloud and Sun |
Sunny |
Mostly Sunny |
90°F
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85°F
64°F |
71°F
64°F |
103°F
61°F |
108°F
80°F |
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| Rapid City Detailed Weather Forecast |
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| Tuesday, July 21st, 2026 |
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Afternoon |
Temperature: 87°F |
| Sunny. |
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Evening |
Temperature: 85°F |
| Clear. Windy at times. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 73°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
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Morning |
Temperature: 66°F |
| Sunny with cloudy periods with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 80°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 80°F |
| Clear. Windy. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 69°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 66°F |
| Cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 65°F |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. Windy at times. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 99°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 94°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 83°F |
| Clear. Windy at times. |
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Morning |
Temperature: 88°F |
| Sunny. |
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Afternoon |
Temperature: 107°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 99°F |
| Mostly clear. Windy at times. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 86°F |
| Clear. Windy at times. |
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Morning |
Temperature: 96°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 110°F |
| Sunny. Windy. |
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Evening |
Temperature: 99°F |
| Mostly clear. Wind 20 to 30 mph. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 80°F |
| A mix of clear and cloudy skies. Windy at times. |
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Morning |
Temperature: 82°F |
| Mostly sunny. |
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Afternoon |
Temperature: 99°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 96°F |
| Mostly clear. Windy at times. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 83°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 86°F |
| Sunny. |
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Afternoon |
Temperature: 107°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 92°F |
| Clear. Windy at times. |
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| Wednesday, July 29th, 2026 |
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Overnight |
Temperature: 81°F |
| Clear. Windy at times. |
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Morning |
Temperature: 78°F |
| Mostly sunny. Windy. |
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Afternoon |
Temperature: 94°F |
| A mix of sun and cloud. Windy at times. |
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Evening |
Temperature: 90°F |
| A mix of cloudy and clear skies. Windy at times. |
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