See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Clear
Feels Like: 22°
Min: 16°
Max: 30°
The next few hours will be clear, with today reaching 30°C and dropping to 20°C. The coming days will be mostly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:55
Sunrise
19:07
Sunset
Moon
Waxing Crescent
12:41
Moonrise
21:18
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 Glenn Dale.
Resources
UV Index
Humidity
Weather in Glenn Dale today, September 16, 2026
Glenn Dale starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 0% around 09:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 16°C toward a daytime high of about 30°C. Relative humidity sits between 39% and 78%, reaching its peak around 09:00. Expect gentle winds, highest near 17:00 at 3.5 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 90% around 21:00. Outdoor plans may still want a flexible backup. Views remain open at about 16.1 km. Daylight runs from 06:55 to 19:07, lasting 12 hours 11 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Glenn Dale for being outside, peaking around 30°C.
Frequently asked questions about weather in Glenn Dale
How warm does it get in Glenn Dale?
The warmest month in Glenn Dale is July, with average high temperatures of 31°C. The average temperature during this period is around 27°C.
How cold does it get in Glenn Dale?
The coldest month in Glenn Dale is January, with average low temperatures of -1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Glenn Dale?
The wettest month in Glenn Dale is July, with an average of 186mm of precipitation.
What is the driest time of year in Glenn Dale?
The driest month in Glenn Dale is November, with an average of 69mm of precipitation.
Explore more weather forecasts
- Seabrook, Maryland
- New York City, New York
- Lanham-Seabrook, Maryland
- Los Angeles, California
- Lanham, Maryland
- Brooklyn, New York
- Greenbelt, Maryland
- Chicago, Illinois
- New Carrollton, Maryland
- Houston, Texas
- Mitchellville, Maryland
- Queens, New York
- East Riverdale, Maryland
- Phoenix, Arizona
- Landover, Maryland
- Philadelphia, Pennsylvania
