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Rainbow 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 T-Storm | Showers | Showers | Showers | Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 90% | POP: 70% | POP: 70% | POP: 90% | POP: 100% | POP: 100% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 756 AM EDT Sun Sep 20 2026 
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Issued: 403 AM EDT Sun Sep 20 2026
Key Messages
- 1) Scattered showers and perhaps a few thunderstorms are expected today.
- 2) Cool and wet conditions continue through the end of the week.
Discussion
... KEY MESSAGE 1...Scattered showers and perhaps a few thunderstorms are expected today.
As of 330 AM, radar imagery shows numerous showers and thunderstorms ongoing across much of southern Ohio and northern West Virginia. This activity will continue to track eastward toward our area over the next several hours, but is expected to weaken a...