Weather WorldSt. Louisville, OH Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Louisville Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  | | | | | | |  |
| Partly Cloudy | Mostly Clear | Partly Cloudy | Clearing | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 AM EDT Thu Aug 27 2026 
St. Louisville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Louisville Weather Map
St. Louisville Quick Facts
St. Louisville Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 215 AM EDT Thu Aug 27 2026
Key Messages
1) Cold front will exit the area today. High pressure will build in for the end of the week.
2) Hot and humid conditions return next week.
Discussion
... KEY MESSAGE 1) A cold front will move across the area today. Latest guidance trends suggest that any convective development along/ahead of the boundary will most likely be east of the region. However, there could be some spotty post-frontal showers.
High pressure will build in for Friday and Saturday. There will still be a diurnal cumul...