 |
 Current Spearfish Weather Conditions |
Updated May 25th at 8:55 am |
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| Temperature: | 77°F |
Dew Point: | 50°F |
| Barometer: | 29.98 inHg |
Wind: | N 15 Mph |
| Humidity: | 38.8% |
Visibility: | 0M |
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| Spearfish Weather Forecast Summary |
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Today
May 25th
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Tuesday
May 26th
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Wednesday
May 27th
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Thursday
May 28th
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Friday
May 29th
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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
85°F
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88°F
63°F |
84°F
64°F |
77°F
62°F |
87°F
58°F |
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| Spearfish Detailed Weather Forecast |
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| Monday, May 25th, 2026 |
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Afternoon |
Temperature: 84°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 66°F |
| Clear. |
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Morning |
Temperature: 70°F |
| Mostly sunny. |
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Afternoon |
Temperature: 88°F |
| Mostly sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 78°F |
| Clear. Wind 20 to 30 mph. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 68°F |
| Mostly clear. Windy. |
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Morning |
Temperature: 70°F |
| Mostly sunny. Windy. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. Slight chance of a thunderstorm. Wind 20 to 30 mph. |
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Evening |
Temperature: 77°F |
| A mix of clear and cloudy skies. Slight chance of a thunderstorm. Windy. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 65°F |
| Mostly clear. |
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Morning |
Temperature: 65°F |
| A mix of sun and cloud. Windy. |
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Afternoon |
Temperature: 73°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 71°F |
| Clear. Slight chance of a thunderstorm. Windy. |
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| Friday, May 29th, 2026 |
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Overnight |
Temperature: 60°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 66°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 84°F |
| Mostly sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 80°F |
| Clear. Chance of a thunderstorm. Windy. |
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| Saturday, May 30th, 2026 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy. |
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Morning |
Temperature: 64°F |
| A mix of sun and cloud with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 69°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 62°F |
| A mix of clear and cloudy skies with showers likely. Windy at times. |
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| Sunday, May 31st, 2026 |
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Overnight |
Temperature: 59°F |
| Mostly cloudy. Windy at times. |
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Morning |
Temperature: 60°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 70°F |
| Mostly cloudy with a slight chance of showers or thundershowers. Wind 20 to 30 mph. |
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Evening |
Temperature: 64°F |
| Clear with cloudy periods with a slight chance of showers. Windy. |
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| Monday, June 1st, 2026 |
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Overnight |
Temperature: 56°F |
| Mostly clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 81°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 72°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Tuesday, June 2nd, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 68°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 85°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 74°F |
| Clear with a slight chance of showers or thundershowers. Windy at times. |
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