Turtle Lake, SD Weather Forecast
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Turtle Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Sunny | Partly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
| POP: 20% | POP: 50% | POP: 40% | POP: 100% | POP: 20% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 754 PM CDT Sat Sep 12 2026 

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Issued: 858 PM CDT Sat Sep 12 2026
Key Messages
- Scattered light rain and sprinkles move in around daybreak tomorrow and gradually dissipate by mid-day. Precipitation amounts will be light with a slow temperature recovery towards 70 degrees in the afternoon.
- Scattered rain and non-severe thunderstorms arrive by daybreak Monday. A brief, localized, and conditional risk for severe storms develops Monday afternoon in NW Iowa and NE Nebraska.
- Near normal temperatures for the rest of the week with increasing rain chances during the seco...
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