See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Overcast
Feels Like: 18°
Min: 13°
Max: 19°
The next few hours will be overcast, with today reaching 19°C and dropping to 10°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:55
Sunrise
19:12
Sunset
Moon
Waxing Crescent
12:00
Moonrise
20:36
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Rochester.
Resources
UV Index
Humidity
Weather in Rochester today, September 15, 2026
Cloud cover dominates in Rochester on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
The day peaks near 19°C and cools toward 13°C. Moisture in the air spans 63%-91%, with the highest values around 23:00. Airflow remains manageable, reaching about 5.5 km/h around 14:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Visibility stays near 16.1 km. Sunrise is at 06:55 and sunset at 19:12, giving 12 hours 17 minutes of sunlight today.
Overall, Rochester on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.
Frequently asked questions about weather in Rochester
How warm does it get in Rochester?
The warmest month in Rochester is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Rochester?
The coldest month in Rochester is January, with average low temperatures of -11°C. The average temperature during this period is around -8°C.
What is the wettest time of year in Rochester?
The wettest month in Rochester is June, with an average of 135mm of precipitation.
What is the driest time of year in Rochester?
The driest month in Rochester is January, with an average of 34mm of precipitation.
Explore more weather forecasts
- Austin, Minnesota
- New York City, New York
- Red Wing, Minnesota
- Los Angeles, California
- Owatonna, Minnesota
- Brooklyn, New York
- Winona, Minnesota
- Chicago, Illinois
- Faribault, Minnesota
- Houston, Texas
- Northfield, Minnesota
- Queens, New York
- Albert Lea, Minnesota
- Phoenix, Arizona
- Hastings, Minnesota
- Philadelphia, Pennsylvania
