Weather WorldGreen Lake, SD Weather Forecast
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Green Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  |  |  | | |  | | | |
| Patchy Fog | Chance of Showers | Chance of Showers | Windy | Mostly Sunny | Clear | Clear | Mostly Clear | Partly Sunny | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Hi: 70°FHi: 21°C Lo: 35°FLo: 2°C | Hi: 70°FHi: 21°C Lo: 35°FLo: 2°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C |
| POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 AM CDT Wed Oct 14 2026 
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Issued: 204 AM CDT Wed Oct 14 2026
Key Messages
- Overnight lows could drop below the freezing mark through this week, mainly early this morning and early Friday morning. Areas that don`t get to freezing may still see frost development. Frost/Freeze headlines are in place early this morning for central and north central South Dakota.
- Rain will be possible tonight into Thursday. Central South Dakota can generally expect around a tenth to a quarter of an inch of accumulation through Thursday, while elsewhere will see less than a tenth...