Hourly Weather Forecast - Marriottsville, MD

3 AM
15°F
0%
9mph
NW
Clear
Humidity
69%
Feels like
3°F
Dew Point
6°F
4 AM
15°F
0%
9mph
NW
Clear
Humidity
70%
Feels like
3°F
Dew Point
7°F
5 AM
15°F
0%
9mph
NW
Mostly Clear
Humidity
70%
Feels like
4°F
Dew Point
7°F
6 AM
15°F
0%
9mph
NW
Clear
Humidity
71%
Feels like
4°F
Dew Point
8°F
7 AM
16°F
0%
8mph
WNW
Mostly Clear
Humidity
71%
Feels like
6°F
Dew Point
9°F
7:20 AM
8 AM
18°F
0%
8mph
WNW
Partly Cloudy
Humidity
69%
Feels like
8°F
Dew Point
10°F
9 AM
20°F
0%
9mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
10°F
Dew Point
11°F
10 AM
22°F
0%
9mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
12°F
Dew Point
12°F
11 AM
23°F
0%
9mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
12°F
12 PM
24°F
0%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
13°F
1 PM
24°F
0%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
16°F
Dew Point
13°F
2 PM
24°F
0%
7mph
WNW
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
13°F
3 PM
24°F
0%
6mph
W
Partly Cloudy
Humidity
61%
Feels like
16°F
Dew Point
12°F
4 PM
22°F
0%
4mph
W
Mostly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
12°F
4:45 PM
5 PM
21°F
0%
3mph
W
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
12°F
6 PM
21°F
0%
2mph
WSW
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
12°F
7 PM
21°F
0%
2mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
12°F
8 PM
21°F
0%
2mph
S
Mostly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
11°F
9 PM
20°F
0%
3mph
S
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
11°F
10 PM
20°F
0%
3mph
S
Mostly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
11°F
11 PM
20°F
0%
4mph
S
Partly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
11°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's 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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