Hourly Weather Forecast - Glen Arm, MD

6 AM
18°F
0%
1mph
N
Clear
Humidity
52%
Feels like
18°F
Dew Point
3°F
7 AM
19°F
0%
0mph
N
Clear
Humidity
52%
Feels like
19°F
Dew Point
4°F
7:14 AM
8 AM
21°F
0%
0mph
NNE
Sunny
Humidity
46%
Feels like
21°F
Dew Point
4°F
9 AM
24°F
0%
0mph
ESE
Sunny
Humidity
41%
Feels like
24°F
Dew Point
4°F
10 AM
27°F
0%
0mph
SE
Sunny
Humidity
38%
Feels like
27°F
Dew Point
5°F
11 AM
29°F
0%
1mph
SSE
Mostly Sunny
Humidity
36%
Feels like
29°F
Dew Point
6°F
12 PM
31°F
0%
2mph
S
Mostly Sunny
Humidity
37%
Feels like
31°F
Dew Point
8°F
1 PM
32°F
0%
3mph
S
Partly Cloudy
Humidity
37%
Feels like
29°F
Dew Point
8°F
2 PM
32°F
0%
4mph
S
Mostly Sunny
Humidity
39%
Feels like
29°F
Dew Point
10°F
3 PM
32°F
0%
4mph
S
Mostly Sunny
Humidity
43%
Feels like
28°F
Dew Point
12°F
4 PM
31°F
0%
4mph
S
Sunny
Humidity
48%
Feels like
26°F
Dew Point
14°F
4:42 PM
5 PM
30°F
0%
4mph
S
Mostly Clear
Humidity
54%
Feels like
25°F
Dew Point
15°F
6 PM
29°F
0%
5mph
S
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
17°F
7 PM
29°F
0%
6mph
S
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
18°F
8 PM
29°F
0%
6mph
SSW
Partly Cloudy
Humidity
67%
Feels like
23°F
Dew Point
19°F
9 PM
29°F
0%
6mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
20°F
10 PM
28°F
0%
6mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
21°F
11 PM
29°F
0%
5mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
22°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide