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Oneroad Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  | | |  |  | | | | |
| Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Partly Sunny | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Partly Sunny |
| Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 AM CDT Thu Aug 20 2026 
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Oneroad Lake Forecast Discussion
Issued: 1214 AM CDT Thu Aug 20 2026
Key Messages
- Small chances (15-30%) for thundershowers through tonight across portions of the region. Severe storm chances are very low.
- Generally dry conditions Thursday through Saturday. Rain chances (20-40%) return to the forecast Saturday night, then on and off chances into early next week.
Discussion
... Issued at 226 PM CDT Wed Aug 19 2026
A stationary front across western SD earlier this morning is forecast to eventually make its way eastward across the CWA as a ...