Alsen, SD Weather Forecast
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Alsen Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 70% | POP: 50% | POP: 20% | POP: 50% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1104 AM CDT Mon Sep 14 2026 

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Issued: 640 AM CDT Mon Sep 14 2026
Key Messages
- Scattered showers and thunderstorms will continue to develop this morning. While locally heavy rainfall be the main hazard, marginally large hail up to half dollar size will also be possible as this activity continues to lift northeastwards.
- A very conditional risk for severe storms could develop by late afternoon along Highway 20. All hazards could be possible, though cloud cover may play a significant role in potential.
- We`ll remain near to slightly below normal for temperatures du...
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