- Clothing
- Light waterproof jacket with an umbrella is a smart choice.
Tomorrow's Weather Forecast - Dayton
Tomorrow's weather in Dayton. high 26°C (79°F), low 22°C (72°F). Drizzle.
Tomorrow’s Outlook
Tomorrow will be 2°C cooler than today. Showers are likely, with rain probability peaking near 43%. That risk lines up with humidity averaging 89% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 89%, so it will feel muggier and stickier than the temperature alone suggests. A light breeze near 14 km/h is expected. Sunrise is at 7:15 AM and sunset at 7:50 PM, for about 12h 35m of daylight.
- Tomorrow
- 26°/ 22°
- Today28° / 17°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon23°
- Rain probability
- 43%
- Wind speed
- 8 km/h
AfternoonNoon – 6 PM26°
- Rain probability
- 27%
- Wind speed
- 9 km/h
Evening6 PM – Midn23°
- Rain probability
- 16%
- Wind speed
- 14 km/h
NightMidn – 6 AM22°
- Rain probability
- 18%
- Wind speed
- 6 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Outdoor plans may need flexibility; showers are likely.
- Travel
- Wet roads may slow traffic; allow a little extra time.
Sunrise & Sunset
Sunrise
Dawn 6:45 AMTotal Daylight
Full day forecastSolar noon 1:32 PM
Sunset
Dusk 8:20 PMvs today-3 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Dayton is forecast to reach a high of 26°C tomorrow, with an overnight low around 22°C. Expect a fair chance of rain (43% probability) and a gentle breeze averaging 14 km/h. Air quality is currently good (AQI 29), with no notable outdoor health concerns.
Today vs Normal
28°C+2° above normal
The long-term average high for today is 26°C.
12 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
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.