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Copacia Lake, OH Weather Forecast
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Copacia Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | |  | | |  |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Patchy Fog | Patchy Fog | Clear | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 100% | POP: 90% | POP: 20% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 442 AM EDT Sun Aug 16 2026 
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Copacia Lake Forecast Discussion
Issued: 121 AM EDT Sun Aug 16 2026
Key Messages
1) Overnight cluster of storms will bring heavy rainfall and flood potential to eastern Ohio, northern West Virginia and possibly southwestern Pennsylvania.
2) Sunday storm evolution is lower confidence as it depends on the evolution of storms through dawn, but flash flood and severe risks remain possible Sunday afternoon with potential renewed storms.
3) After lingering showers dissipate Monday, there is fairly high confidence in dry weather until Wednesd...