Hourly Weather Forecast - Marriottsville, MD

12 AM
27°F
20%
1mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
23°F
1 AM
26°F
20%
1mph
SSW
Cloudy
Humidity
88%
Feels like
26°F
Dew Point
23°F
2 AM
26°F
10%
1mph
SSW
Cloudy
Humidity
89%
Feels like
26°F
Dew Point
23°F
3 AM
26°F
10%
1mph
SW
Cloudy
Humidity
90%
Feels like
26°F
Dew Point
24°F
4 AM
27°F
10%
1mph
SW
Cloudy
Humidity
93%
Feels like
27°F
Dew Point
25°F
5 AM
27°F
10%
2mph
SW
Cloudy
Humidity
93%
Feels like
27°F
Dew Point
25°F
6 AM
27°F
20%
2mph
WSW
Cloudy
Humidity
91%
Feels like
27°F
Dew Point
25°F
7 AM
28°F
10%
3mph
WSW
Cloudy
Humidity
90%
Feels like
25°F
Dew Point
26°F
7:18 AM
8 AM
31°F
10%
4mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
28°F
9 AM
34°F
10%
6mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
28°F
10 AM
36°F
10%
7mph
W
Cloudy
Humidity
70%
Feels like
30°F
Dew Point
27°F
11 AM
37°F
10%
8mph
W
Mostly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
26°F
12 PM
39°F
10%
9mph
W
Partly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
25°F
1 PM
40°F
0%
10mph
W
Mostly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
24°F
2 PM
39°F
0%
10mph
W
Mostly Cloudy
Humidity
51%
Feels like
33°F
Dew Point
23°F
3 PM
38°F
0%
9mph
W
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
21°F
4 PM
35°F
0%
8mph
W
Partly Cloudy
Humidity
53%
Feels like
29°F
Dew Point
20°F
4:44 PM
5 PM
33°F
0%
7mph
W
Partly Cloudy
Humidity
56%
Feels like
26°F
Dew Point
19°F
6 PM
31°F
0%
7mph
WNW
Partly Cloudy
Humidity
57%
Feels like
24°F
Dew Point
18°F
7 PM
30°F
0%
6mph
WNW
Partly Cloudy
Humidity
58%
Feels like
23°F
Dew Point
17°F
8 PM
29°F
0%
7mph
WNW
Partly Cloudy
Humidity
57%
Feels like
22°F
Dew Point
16°F
9 PM
29°F
10%
7mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
16°F
10 PM
29°F
10%
6mph
WNW
Cloudy
Humidity
59%
Feels like
22°F
Dew Point
17°F
11 PM
29°F
20%
6mph
WNW
Cloudy
Humidity
58%
Feels like
22°F
Dew Point
16°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide