Live Weather & Forecast
Weather in Upper Marlboro
Maryland, United States · Real-time conditions & 3-day outlook
25°C
Feels like 26°C
78°F / Feels 79°F
Sunny
Upper Marlboro, Maryland
🌞 Daytime
Updated: 2026-04-15 10:15
Humidity
56%
Wind
9.4 km/h WSW
Wind Gust
11.4 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
3.8
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14.7°C
Wind Degree
240°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
143.9 μg/m³
NO₂
2.8 μg/m³
O₃
128 μg/m³
SO₂
2.4 μg/m³
PM 2.5
9.7 μg/m³
PM 10
11.7 μg/m³
Weather Alerts 1
Met
· Unknown · Unknown
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Today's Hourly Forecast
24-hour breakdown for Upper Marlboro, Maryland
12 AM
22°
Moderate rain at times
1 AM
21°
Clear
2 AM
21°
Clear
3 AM
20°
Clear
4 AM
19°
Clear
5 AM
19°
Clear
6 AM
19°
Clear
7 AM
20°
Sunny
8 AM
23°
Sunny
9 AM
25°
Sunny
10 AM
25°
Sunny
11 AM
31°
Sunny
12 PM
33°
Sunny
1 PM
34°
Sunny
2 PM
33°
Sunny
3 PM
35°
Sunny
4 PM
35°
Sunny
5 PM
34°
Sunny
6 PM
33°
Sunny
7 PM
31°
Sunny
8 PM
30°
Clear
9 PM
29°
Clear
10 PM
28°
Clear
11 PM
27°
Clear
3-Day Forecast
Daily overview for Upper Marlboro, Maryland
Today
Patchy rain nearby
36°
/
19°
🌧️ 69% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0.72 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
29°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
28°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:47 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Upper Marlboro
Plan your trip to Upper Marlboro, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Upper Marlboro?
Current conditions in Upper Marlboro: Sunny, temperature 25°C, humidity 56%.
What is the best time to visit Upper Marlboro?
The best time to visit Upper Marlboro is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Upper Marlboro?
Upper Marlboro is located at approximately 38.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Upper Marlboro?
The wettest period in Upper Marlboro is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Upper Marlboro?
For visits to Upper Marlboro during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Upper Marlboro in?
Upper Marlboro is located in United States, in the state of Maryland.
What are the public holidays in Upper Marlboro in 2026?
View the 2026 public holidays for Upper Marlboro on our Holidays page.
What are the GPS coordinates used for the weather forecast in Upper Marlboro?
The weather forecast for Upper Marlboro uses coordinates 38.8162, -76.7517.