Thunder Hawk, SD Weather Forecast
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Thunder Hawk Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Chance of Showers | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Partly Sunny | Chance of Showers | Chance of Showers | Showers | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 89°FHi: 32°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
| POP: 50% | POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1021 PM MDT Tue Sep 08 2026 

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Issued: 1226 AM CDT Wed Sep 9 2026
Key Messages
- Temperatures near to below normal, in the 60s and 70s, are forecast Wednesday, and Saturday through Tuesday. Only on Thursday and Friday are temperatures expected to warm back up to above normal in the 80s to low 90s.
- There is a 40 to 65 percent chance of at least a quarter-inch of rainfall happening Sunday and Monday.
Discussion
... Issued at 1249 PM CDT Tue Sep 8 2026
At 12 PM CDT, skies are mostly sunny. Temperatures are warming through the 70s and 80s. Northwest winds are increasing...
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