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
06:57
Sunrise
19:09
Sunset
Moon
Waxing Crescent
12:45
Moonrise
21:19
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 Frederick.
Resources
UV Index
Humidity
Weather in Frederick today, September 16, 2026
Sunshine leads the day in Frederick on September 16, 2026, with a patch of cloud building near 14:00. The broader outlook stays fair despite that temporary thickening. The morning looks comparatively open, with cloud near 38% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 17°C toward a daytime high of about 31°C. Relative humidity sits between 44% and 67%, reaching its peak around 09:00. A lighter breeze peaks around 17:00 near 3.2 km/h.
Expect a more open afternoon, with limited cloud around 44% by 14:00. Residual damp risk should be lower than earlier. Expect visibility around 16.1 km. The sun rises at 06:57 and sets at 19:09, for a total of 12 hours 11 minutes of sunlight today.
The practical takeaway for Frederick is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 31°C.
Frequently asked questions about weather in Frederick
How warm does it get in Frederick?
The warmest month in Frederick is July, with average high temperatures of 32°C. The average temperature during this period is around 26°C.
How cold does it get in Frederick?
The coldest month in Frederick is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Frederick?
The wettest month in Frederick is May, with an average of 121mm of precipitation.
What is the driest time of year in Frederick?
The driest month in Frederick is October, with an average of 71mm of precipitation.
Explore more weather forecasts
- Ballenger Creek, Maryland
- New York City, New York
- Green Valley, Maryland
- Los Angeles, California
- Clarksburg, Maryland
- Brooklyn, New York
- Damascus, Maryland
- Chicago, Illinois
- Germantown, Maryland
- Houston, Texas
- Montgomery Village, Maryland
- Queens, New York
- Gaithersburg, Maryland
- Phoenix, Arizona
- Hagerstown, Maryland
- Philadelphia, Pennsylvania
