 |
 Current Spearfish Weather Conditions |
Updated July 20th at 5:55 pm |
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| Temperature: | 91°F |
Dew Point: | 43°F |
| Barometer: | 30.09 inHg |
Wind: | N 15 Mph |
| Humidity: | 18.6% |
Visibility: | 0M |
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| Spearfish 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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Sunny |
Mostly Sunny |
Mix of Sun and Cloud |
Mostly Cloudy with Showers |
Mostly Sunny |
97°F
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92°F
66°F |
90°F
68°F |
71°F
65°F |
95°F
63°F |
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| Spearfish Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Evening |
Temperature: 87°F |
| Mostly clear. Windy at times. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 71°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 71°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Sunny. Windy at times. |
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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: 72°F |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 72°F |
| A mix of cloud and sun with a slight chance of showers. Windy. |
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Afternoon |
Temperature: 87°F |
| A mix of sun and cloud. Windy. |
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Evening |
Temperature: 82°F |
| Mostly clear. Windy. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 67°F |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 67°F |
| Mostly cloudy with a chance of showers. |
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Afternoon |
Temperature: 69°F |
| Cloudy with a few showers. Slight chance of a thunderstorm. |
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Evening |
Temperature: 68°F |
| Mostly clear with showers likely. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 90°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 87°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 82°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 83°F |
| Sunny. |
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Afternoon |
Temperature: 105°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 82°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 80°F |
| Clear with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 80°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 97°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 90°F |
| Clear. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 77°F |
| Mostly clear. |
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Morning |
Temperature: 82°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 102°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 86°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 78°F |
| Clear. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 104°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 91°F |
| Mostly clear. Wind 20 to 30 mph. |
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