Weather Tomorrow

Weather Tomorrow for ZIP 20774

Upper Marlboro, MD · View full Upper Marlboro forecast

Monday, September 21, 2026

73°Low 65°FColdHot
Cloudy

Precip chance

54%

Wind

3-12 mph

Humidity

86%

Feels like

71–67°F

Rain forecast

Rain likely starts around 12 AM and may continue until 3 AM. Peak chance: 54% around 12 AM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

65°Temperature trend73°
TimeTempConditionRain %Wind
4 AM71°FChance Showers And Thunderstorms
29%
3 mph NW
5 AM70°FSlight Chance Showers And Thunderstorms
21%
5 mph N
6 AM70°FMostly Cloudy
10%
6 mph N
7 AM69°FMostly Cloudy
8%
6 mph N
8 AM68°FMostly Cloudy
7%
7 mph N
9 AM67°FMostly Cloudy
10%
7 mph N
10 AM66°FMostly Sunny
12%
7 mph N
11 AM65°FPartly Sunny
12%
8 mph N
12 PM66°FMostly Sunny
11%
8 mph N
1 PM68°FPartly Sunny
10%
9 mph NE
2 PM70°FPartly Sunny
6%
10 mph NE
3 PM72°FMostly Cloudy
10%
12 mph NE
4 PM73°FMostly Cloudy
13%
12 mph NE
5 PM73°FMostly Cloudy
13%
12 mph NE
6 PM73°FChance Rain Showers
25%
12 mph NE
7 PM72°FSlight Chance Rain Showers
16%
12 mph NE
8 PM73°FMostly Cloudy
9%
12 mph NE
9 PM72°FMostly Cloudy
10%
12 mph NE
10 PM72°FMostly Cloudy
13%
10 mph E
11 PM71°FSlight Chance Rain Showers
22%
10 mph E
12 AM69°FChance Rain Showers
54%
9 mph E
1 AM67°FChance Rain Showers
54%
9 mph E
2 AM66°FChance Rain Showers
54%
8 mph E
3 AM65°FChance Rain Showers
54%
8 mph E

Precipitation Timeline

100%
50%
54%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • T-shirt or light blouse
  • Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

  • Umbrella

Conditions

High: 73°F

Low: 65°F

Wind: 3-12 mph

Rain: 54%

Rain expected around 12 AM — carry an umbrella.

Best Time to Be Outside Tomorrow

1 PM – 2 PM94

Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)

4a10a4p10p