Hourly Weather Forecast - Glen Arm, MD

4 AM
19°F
0%
1mph
N
Clear
Humidity
51%
Feels like
19°F
Dew Point
4°F
5 AM
18°F
0%
1mph
N
Clear
Humidity
55%
Feels like
18°F
Dew Point
5°F
6 AM
18°F
0%
1mph
N
Clear
Humidity
56%
Feels like
18°F
Dew Point
5°F
7 AM
19°F
0%
0mph
N
Clear
Humidity
56%
Feels like
19°F
Dew Point
6°F
7:14 AM
8 AM
21°F
0%
0mph
NNE
Sunny
Humidity
50%
Feels like
21°F
Dew Point
5°F
9 AM
24°F
0%
0mph
ESE
Sunny
Humidity
44%
Feels like
24°F
Dew Point
5°F
10 AM
26°F
0%
0mph
SE
Sunny
Humidity
40%
Feels like
26°F
Dew Point
6°F
11 AM
29°F
0%
1mph
SSE
Partly Cloudy
Humidity
39%
Feels like
29°F
Dew Point
7°F
12 PM
30°F
0%
2mph
S
Mostly Sunny
Humidity
39%
Feels like
30°F
Dew Point
8°F
1 PM
31°F
0%
3mph
S
Partly Cloudy
Humidity
38%
Feels like
28°F
Dew Point
8°F
2 PM
32°F
0%
4mph
S
Mostly Sunny
Humidity
40%
Feels like
28°F
Dew Point
10°F
3 PM
31°F
0%
4mph
S
Mostly Sunny
Humidity
44%
Feels like
27°F
Dew Point
12°F
4 PM
31°F
0%
4mph
S
Mostly Sunny
Humidity
49%
Feels like
26°F
Dew Point
14°F
4:42 PM
5 PM
30°F
0%
4mph
S
Partly Cloudy
Humidity
55%
Feels like
25°F
Dew Point
16°F
6 PM
30°F
0%
5mph
S
Mostly Cloudy
Humidity
58%
Feels like
25°F
Dew Point
17°F
7 PM
31°F
0%
5mph
S
Partly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
19°F
8 PM
31°F
0%
6mph
SSW
Partly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
20°F
9 PM
31°F
10%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
21°F
10 PM
31°F
10%
6mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
22°F
11 PM
31°F
10%
5mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
25°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

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Outdoor Sports Guide