Turtlefoot Lake, SD Weather Forecast
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Turtlefoot Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY |
| Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Sunny | Mostly Clear | Windy | Windy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C |
| POP: 20% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1102 PM CDT Wed Oct 07 2026 

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Issued: 607 PM CDT Wed Oct 7 2026
Key Messages
- Breezy (15 to 20 mph) for some areas and still dry Thursday with above normal temperatures.
- Above normal temperatures continue through Saturday, peaking with highs in the 80s to around 90 degrees on Saturday.
- Elevated fire weather conditions could materialize any day through Saturday.
- Pattern change to cooler temperatures Saturday night into Sunday along with increasing chances for moisture Sunday and Monday.
Discussion
... Issued at 107 PM CDT Wed Oct 7 2026
At 1 PM CDT, skies are sunn...
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