 |
 Current Spearfish Weather Conditions |
Updated December 14th at 2:55 am |
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| Temperature: | 18°F |
Dew Point: | 18°F |
| Barometer: | 30.12 inHg |
Wind: | calm |
| Humidity: | 100.0% |
Visibility: | 0M |
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| Spearfish Weather Forecast Summary |
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Today
Dec 14th
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Monday
Dec 15th
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Tuesday
Dec 16th
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Wednesday
Dec 17th
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Thursday
Dec 18th
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Mostly Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
45°F
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49°F
36°F |
51°F
36°F |
58°F
27°F |
27°F
13°F |
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| Spearfish Detailed Weather Forecast |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 14°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 42°F |
| Mostly sunny. |
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Afternoon |
Temperature: 38°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 38°F |
| Clear. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 37°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 49°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 42°F |
| Cloudy. |
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Evening |
Temperature: 45°F |
| Cloudy. Windy at times. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 46°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 48°F |
| Sunny with a slight chance of showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 38°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 36°F |
| Cloudy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 39°F |
| Cloudy. |
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Morning |
Temperature: 57°F |
| Cloudy. Wind 35 to 45 mph. |
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Afternoon |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph. |
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Evening |
Temperature: 31°F |
| Cloudy. Wind 35 to 45 mph. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 14°F |
| Cloudy. Wind 40 to 50 mph. |
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Morning |
Temperature: 24°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 22°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 25°F |
| Cloudy. Windy at times. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 48°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 37°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 31°F |
| Cloudy with a chance of flurries or showers. Windy at times. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 37°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 28°F |
| Sunny. |
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Evening |
Temperature: 27°F |
| Clear. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 27°F |
| Clear. |
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Morning |
Temperature: 42°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 36°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 40°F |
| Cloudy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 46°F |
| Clear. Windy at times. |
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Morning |
Temperature: 59°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 55°F |
| Cloudy. Windy. |
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Evening |
Temperature: 44°F |
| A mix of cloudy and clear skies. Windy. |
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