- Clothing
- Light waterproof jacket with an umbrella is a smart choice.
Tomorrow's Weather Forecast - Rochester
Tomorrow's weather in Rochester. high 28°C (82°F), low 12°C (54°F). Rainy.
Tomorrow’s Outlook
Tomorrow will be 7°C warmer than today. Showers are likely, with rain probability peaking near 34%. That risk lines up with humidity averaging 71% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 71%, so it will feel muggier and stickier than the temperature alone suggests. A light breeze near 23 km/h is expected. Sunrise is at 6:46 AM and sunset at 7:25 PM, for about 12h 39m of daylight.
- Tomorrow
- 28°/ 12°
- Today21° / 13°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon17°
- Rain probability
- 0%
- Wind speed
- 16 km/h
AfternoonNoon – 6 PM27°
- Rain probability
- 10%
- Wind speed
- 23 km/h
Evening6 PM – Midn22°
- Rain probability
- 34%
- Wind speed
- 21 km/h
NightMidn – 6 AM13°
- Rain probability
- 0%
- Wind speed
- 9 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 6:16 AMTotal Daylight
Full day forecastSolar noon 1:06 PM
Sunset
Dusk 7:55 PMvs today-3 min daylight
Sunrise shift1 min later
Sunset shift2 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Rochester is forecast to reach a high of 28°C tomorrow, with an overnight low around 12°C. That's 4° above the long-term average high of 24°C for this time of year. Expect a low chance of rain (34% probability) and moderate breezes averaging 23 km/h. Air quality is currently good (AQI 28), with no notable outdoor health concerns.
Today vs Normal
21°C-3° below normal
The long-term average high for today is 24°C.
3 of the last 19 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.