See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Clear
Feels Like: 23°
Min: 15°
Max: 28°
The next few hours will be clear, with today reaching 28°C and dropping to 19°C. The coming days will be mostly cloudy starting in the evening.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:55
Sunrise
19:06
Sunset
Moon
Waxing Crescent
12:40
Moonrise
21:18
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in Greater Upper Marlboro today, September 16, 2026
Conditions in Greater Upper Marlboro on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The morning looks comparatively open, with cloud near 0% around 10:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 28°C and cools toward 15°C. Moisture in the air spans 43%-79%, with the highest values around 23:00. Airflow remains manageable, reaching about 3.8 km/h around 17:00.
Through the afternoon cloud remains the main feature, with cover near 99% around 18:00. Bright spells should stay limited even as the day wears on. Views remain open at about 16.1 km. The sun rises at 06:55 and sets at 19:06, for a total of 12 hours 11 minutes of sunlight today.
Taken together, settled sunshine in Greater Upper Marlboro on September 16, 2026 makes outdoor timing easier, with highs near 28°C.
Frequently asked questions about weather in Greater Upper Marlboro
How warm does it get in Greater Upper Marlboro?
The warmest month in Greater Upper Marlboro 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 Greater Upper Marlboro?
The coldest month in Greater Upper Marlboro is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Greater Upper Marlboro?
The wettest month in Greater Upper Marlboro is July, with an average of 170mm of precipitation.
What is the driest time of year in Greater Upper Marlboro?
The driest month in Greater Upper Marlboro is November, with an average of 65mm of precipitation.
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