Gerkin Lake, SD Weather Forecast
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Gerkin Lake Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C |
| POP: 20% | POP: 20% | POP: 90% | POP: 90% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1112 PM CDT Fri Sep 11 2026 

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Issued: 601 PM CDT Fri Sep 11 2026
Key Messages
- A sharp cooldown is expected Saturday through early next week with highs in the 60s to low 70s. These temperatures are about 5 to 10 degrees below normal.
- A Red Flag Warning is in effect for areas along and south of Highway 14. A combination of dry fuels, wind gusts up to 40 miles per hour, and afternoon humidity around 20 percent will create critical fire weather conditions. Grassland Fire Danger will reach High for all counties west of Brown and Spink Counties and Very High west of...
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