 |
 Current Rapid City Weather Conditions |
Updated July 20th at 8:52 am |
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| Mostly Sunny |
| Temperature: | 73°F |
Dew Point: | 54°F |
| Barometer: | 30.04 inHg |
Wind: | N 21 Mph |
| Humidity: | 49.9% |
Visibility: | 0M |
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| Rapid City Weather Forecast Summary |
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Today
Jul 20th
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Tuesday
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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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Cloudy with Showers |
Sunny |
97°F
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91°F
69°F |
89°F
70°F |
74°F
66°F |
95°F
63°F |
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| Rapid City Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Afternoon |
Temperature: 95°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 91°F |
| Clear. Windy at times. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 76°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 71°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 88°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 86°F |
| Mostly clear. Windy at times. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 74°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 73°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 85°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 82°F |
| Clear with a chance of showers. Windy. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 69°F |
| Clear with cloudy periods with a chance of showers. |
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Morning |
Temperature: 70°F |
| Mostly cloudy with a chance of showers. |
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Afternoon |
Temperature: 70°F |
| Cloudy with a few showers. Windy at times. |
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Evening |
Temperature: 67°F |
| A mix of cloudy and clear skies with showers likely. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 89°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 89°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 78°F |
| Mostly clear. |
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Morning |
Temperature: 83°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 103°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Evening |
Temperature: 81°F |
| Mostly clear with a chance of showers. Windy at times. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 80°F |
| Clear. |
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Morning |
Temperature: 81°F |
| Sunny. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 97°F |
| Sunny. Windy. |
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Evening |
Temperature: 92°F |
| Clear. Windy at times. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 79°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 82°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 100°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 82°F |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 78°F |
| Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 81°F |
| Sunny. |
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Afternoon |
Temperature: 105°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 96°F |
| Clear. Wind 20 to 30 mph. |
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