Lily, SD Weather Forecast
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Lily Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Partly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 50% | POP: 100% | POP: 30% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM CDT Sat Sep 12 2026 

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Issued: 1216 PM CDT Sat Sep 12 2026
Key Messages
- Cooler temperatures take hold this weekend, with highs in the 60s to low 70s expected. This trend will continue through the start of next week, with the possible exception of a brief warmup to near-normal on Monday.
- Additional chances for rain showers to perhaps weak thunderstorms come Sunday and Monday mornings. Over both days, much of the forecast area will see between half-an-inch to an inch of rainfall in total.
Discussion
... Issued at 220 AM CDT Sat Sep 12 2026
There are a few lig...
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