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Sparta Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Chance of Showers | Clearing | Clear | Mostly Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C |
| POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 AM EDT Wed Sep 23 2026 
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Issued: 414 AM EDT Wed Sep 23 2026
Key Messages
1) Showers are expected across mainly north central and northwest Ohio today with a slight chance of thunderstorms.
2) The forecast is dry for the remainder of the long term. The coolest overnight lows so far this season are expected Thursday and Friday nights.
Discussion
... KEY MESSAGE 1... A weak upper level low will drift from the Midwest to the Ohio Valley today. The local area will be on the north side of this feature with continued east to southeast flow through through 700mb. Is...