Hourly Weather Forecast - Upper Marlboro, MD

12 AM
29°F
0%
1mph
S
Mostly Clear
Humidity
78%
Feels like
29°F
Dew Point
22°F
1 AM
28°F
0%
1mph
SSW
Mostly Clear
Humidity
78%
Feels like
28°F
Dew Point
23°F
2 AM
28°F
0%
1mph
SSW
Mostly Clear
Humidity
79%
Feels like
28°F
Dew Point
23°F
3 AM
28°F
0%
1mph
SSW
Mostly Clear
Humidity
81%
Feels like
28°F
Dew Point
23°F
4 AM
28°F
0%
1mph
SSW
Mostly Clear
Humidity
83%
Feels like
28°F
Dew Point
24°F
5 AM
28°F
0%
1mph
SSW
Mostly Clear
Humidity
84%
Feels like
28°F
Dew Point
24°F
6 AM
29°F
0%
1mph
SW
Clear
Humidity
84%
Feels like
29°F
Dew Point
24°F
7 AM
30°F
0%
1mph
SW
Clear
Humidity
81%
Feels like
30°F
Dew Point
25°F
7:19 AM
8 AM
33°F
0%
1mph
SW
Sunny
Humidity
76%
Feels like
33°F
Dew Point
26°F
9 AM
36°F
0%
2mph
SW
Mostly Sunny
Humidity
69%
Feels like
36°F
Dew Point
27°F
10 AM
40°F
0%
2mph
SW
Mostly Sunny
Humidity
63%
Feels like
40°F
Dew Point
28°F
11 AM
43°F
0%
2mph
SW
Mostly Sunny
Humidity
58%
Feels like
43°F
Dew Point
29°F
12 PM
46°F
0%
2mph
SW
Sunny
Humidity
55%
Feels like
46°F
Dew Point
31°F
1 PM
48°F
10%
3mph
SW
Sunny
Humidity
53%
Feels like
48°F
Dew Point
32°F
2 PM
49°F
10%
2mph
SW
Sunny
Humidity
54%
Feels like
49°F
Dew Point
33°F
3 PM
47°F
10%
2mph
SW
Sunny
Humidity
59%
Feels like
47°F
Dew Point
34°F
4 PM
45°F
10%
2mph
SW
Sunny
Humidity
66%
Feels like
45°F
Dew Point
34°F
4:46 PM
5 PM
42°F
10%
2mph
WSW
Clear
Humidity
72%
Feels like
42°F
Dew Point
34°F
6 PM
39°F
10%
2mph
W
Clear
Humidity
77%
Feels like
39°F
Dew Point
33°F
7 PM
37°F
10%
2mph
WNW
Clear
Humidity
80%
Feels like
37°F
Dew Point
32°F
8 PM
36°F
10%
2mph
WNW
Clear
Humidity
82%
Feels like
36°F
Dew Point
31°F
9 PM
35°F
0%
1mph
NW
Clear
Humidity
83%
Feels like
35°F
Dew Point
31°F
10 PM
35°F
0%
1mph
NNW
Clear
Humidity
84%
Feels like
35°F
Dew Point
30°F
11 PM
34°F
0%
1mph
NNW
Clear
Humidity
84%
Feels like
34°F
Dew Point
30°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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