See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:13
Sunrise
19:25
Sunset
Moon
Waxing Crescent
13:10
Moonrise
21:27
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Mentor.
Resources
UV Index
Humidity
Weather in Mentor today, September 16, 2026
Expect a muted, overcast feel in Mentor on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 10:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 21°C toward a daytime high of about 27°C. Moisture in the air spans 66%-90%, with the highest values around 21:00. Airflow remains manageable, reaching about 5.1 km/h around 12:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.7 km, briefly nearer 14.2 km. Sunrise is at 07:13 and sunset at 19:25, giving 12 hours 12 minutes of sunlight today.
The practical takeaway for Mentor on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 27°C.
Frequently asked questions about weather in Mentor
How warm does it get in Mentor?
The warmest month in Mentor is July, with average high temperatures of 25°C. The average temperature during this period is around 23°C.
How cold does it get in Mentor?
The coldest month in Mentor is January, with average low temperatures of -3°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Mentor?
The wettest month in Mentor is October, with an average of 125mm of precipitation.
What is the driest time of year in Mentor?
The driest month in Mentor is September, with an average of 82mm of precipitation.
Explore more weather forecasts
- Willoughby, Ohio
- New York City, New York
- Eastlake, Ohio
- Los Angeles, California
- Painesville, Ohio
- Brooklyn, New York
- Willowick, Ohio
- Chicago, Illinois
- Wickliffe, Ohio
- Houston, Texas
- Euclid, Ohio
- Queens, New York
- Richmond Heights, Ohio
- Phoenix, Arizona
- Mayfield Heights, Ohio
- Philadelphia, Pennsylvania
