- Clothing
- Waterproof jacket and umbrella strongly recommended.
Tomorrow's Weather Forecast - Cincinnati
Tomorrow's weather in Cincinnati. high 27°C (81°F), low 21°C (70°F). Rainy.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Expect heavy rain, with rain chances climbing as high as 33%. That risk lines up with humidity averaging 91% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 91%, so it will feel muggier and stickier than the temperature alone suggests. Expect a steady breeze around 30 km/h through the day. Sunrise is at 7:16 AM and sunset at 7:51 PM, for about 12h 34m of daylight.
- Tomorrow
- 27°/ 21°
- Today27° / 19°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon22°
- Rain probability
- 31%
- Wind speed
- 9 km/h
AfternoonNoon – 6 PM25°
- Rain probability
- 33%
- Wind speed
- 14 km/h
Evening6 PM – Midn22°
- Rain probability
- 15%
- Wind speed
- 30 km/h
NightMidn – 6 AM21°
- Rain probability
- 12%
- Wind speed
- 6 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Not ideal for outdoor plans or car washes — heavy rain expected.
- Travel
- Expect traffic slowdowns from wet roads. Allow extra time.
Sunrise & Sunset
Sunrise
Dawn 6:46 AMTotal Daylight
Full day forecastSolar noon 1:33 PM
Sunset
Dusk 8:21 PMvs today-3 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Cincinnati is forecast to reach a high of 27°C tomorrow, with an overnight low around 21°C. That's 1° below the long-term average high of 28°C for this time of year. It continues a recent pattern — 14 of the last 28 days with published data have run cooler than normal. Expect a low chance of rain (33% probability) and moderate breezes averaging 30 km/h. Air quality is currently good (AQI 49), with no notable outdoor health concerns.
Today vs Normal
27°C-1° below normal
The long-term average high for today is 28°C.
14 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Good
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.