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City of Sidney, OhioSidney, OH Weather Forecast
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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  |  |  |  | |  | | | |
| Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 80% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 442 AM EDT Mon Sep 07 2026 
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Issued: 601 AM EDT Mon Sep 7 2026
Key Messages
1) Tranquil weather to start the week. A cold front will then move through Wednesday night into Thursday.
Discussion
... KEY MESSAGE 1) High pressure centered over the Great Lakes will keep a dry and cooler airmass in place throughout the day on Monday. By Tuesday, the high begins to shift east, bringing a return of southerly flow and a warming trend. Temperatures on Tuesday rise into the upper 80s, while low 90s are forecast for Wednesday.
A short wave will track from the northern Plai...