Weather World
Winona, OH Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Winona Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | | |  |  |  | | |  |
| Patchy Fog | Chance of Showers | Partly Cloudy | Chance of Showers | Showers | Showers Likely | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Clear |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C |
| POP: 20% | POP: 40% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 AM EDT Wed Sep 30 2026 
Winona Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Winona Weather Map
Winona Quick Facts
Winona Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 240 AM EDT Wed Sep 30 2026
Key Messages
1) Mainly dry through Thursday, before shower chances return with a Friday cold front
2) Cooler with periodic shower chances for the upcoming weekend
Discussion
... KEY MESSAGE 1... The upper level pattern will continue to feature a trough over the central CONUS as the ridge over the east remains in place but begins to weaken as it shifts to the east-southeast with time. The now closed low at the base of the trough over the central plains now opens and ejects a shortwave into the Lower ...