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Longlake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | |  | |  | | |  | |
| Chance of Showers | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Windy | Mostly Sunny | Clear | Clear | Mostly Clear | Partly Sunny | Mostly Clear |
| Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Hi: 69°FHi: 21°C Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 35°FLo: 2°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C |
| POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 611 AM CDT Tue Oct 13 2026 
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Issued: 641 AM CDT Tue Oct 13 2026
Key Messages
- Light rain showers move into central and north central South Dakota this morning, eventually progressing to eastern South Dakota late this afternoon and evening. A few hundredths of accumulation is expected at most.
- Another round of rain will be possible Wednesday night into Thursday, mainly over central South Dakota. Over that area, there is a 20-50% chance to see a tenth of an inch of rain through Thursday.
- Northwest winds of 25 to 35 mph with gusts up to 50 mph will be possible Th...