Hourly Weather Forecast - Antietam, MD

12 AM
26°F
0%
3mph
S
Mostly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
16°F
1 AM
25°F
0%
3mph
S
Mostly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
16°F
2 AM
25°F
0%
3mph
S
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
17°F
3 AM
26°F
0%
3mph
S
Mostly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
17°F
4 AM
26°F
0%
3mph
S
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
18°F
5 AM
26°F
0%
3mph
S
Partly Cloudy
Humidity
74%
Feels like
22°F
Dew Point
19°F
6 AM
25°F
0%
4mph
S
Partly Cloudy
Humidity
78%
Feels like
21°F
Dew Point
19°F
7 AM
26°F
0%
4mph
SSW
Cloudy
Humidity
80%
Feels like
22°F
Dew Point
21°F
7:25 AM
8 AM
29°F
0%
4mph
SSW
Cloudy
Humidity
75%
Feels like
25°F
Dew Point
22°F
9 AM
34°F
0%
4mph
SSW
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
24°F
10 AM
39°F
0%
4mph
SSW
Cloudy
Humidity
59%
Feels like
36°F
Dew Point
26°F
11 AM
42°F
0%
5mph
SW
Mostly Cloudy
Humidity
55%
Feels like
39°F
Dew Point
27°F
12 PM
45°F
0%
5mph
SW
Mostly Cloudy
Humidity
53%
Feels like
42°F
Dew Point
29°F
1 PM
46°F
0%
6mph
WSW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
30°F
2 PM
47°F
0%
6mph
WSW
Mostly Cloudy
Humidity
53%
Feels like
44°F
Dew Point
30°F
3 PM
46°F
0%
6mph
W
Cloudy
Humidity
56%
Feels like
43°F
Dew Point
31°F
4 PM
44°F
0%
5mph
W
Cloudy
Humidity
60%
Feels like
41°F
Dew Point
31°F
4:49 PM
5 PM
42°F
0%
4mph
W
Mostly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
31°F
6 PM
40°F
0%
3mph
W
Partly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
31°F
7 PM
38°F
0%
2mph
WNW
Clear
Humidity
74%
Feels like
38°F
Dew Point
31°F
8 PM
37°F
0%
2mph
NW
Clear
Humidity
77%
Feels like
37°F
Dew Point
30°F
9 PM
35°F
0%
2mph
NNW
Clear
Humidity
80%
Feels like
35°F
Dew Point
29°F
10 PM
34°F
0%
2mph
N
Clear
Humidity
82%
Feels like
34°F
Dew Point
29°F
11 PM
33°F
0%
2mph
N
Clear
Humidity
83%
Feels like
33°F
Dew Point
28°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

Sunday Weather Outlook

Today'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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