Hourly Weather Forecast - South Mountain, PA

7 AM
20°F
0%
8mph
WSW
Mostly Clear
Humidity
73%
Feels like
11°F
Dew Point
13°F
7:27 AM
8 AM
22°F
0%
8mph
WSW
Mostly Sunny
Humidity
70%
Feels like
12°F
Dew Point
13°F
9 AM
24°F
0%
9mph
WSW
Mostly Sunny
Humidity
66%
Feels like
14°F
Dew Point
14°F
10 AM
25°F
0%
11mph
WSW
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
14°F
11 AM
27°F
0%
12mph
WSW
Partly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
14°F
12 PM
28°F
0%
13mph
WSW
Partly Cloudy
Humidity
54%
Feels like
17°F
Dew Point
13°F
1 PM
29°F
0%
14mph
WSW
Partly Cloudy
Humidity
51%
Feels like
18°F
Dew Point
13°F
2 PM
29°F
0%
14mph
WSW
Mostly Sunny
Humidity
49%
Feels like
17°F
Dew Point
12°F
3 PM
28°F
0%
15mph
W
Mostly Sunny
Humidity
49%
Feels like
16°F
Dew Point
11°F
4 PM
26°F
0%
15mph
W
Mostly Sunny
Humidity
49%
Feels like
14°F
Dew Point
10°F
5 PM
24°F
0%
15mph
W
Mostly Sunny
Humidity
50%
Feels like
12°F
Dew Point
8°F
5:13 PM
6 PM
22°F
0%
15mph
W
Mostly Clear
Humidity
52%
Feels like
8°F
Dew Point
7°F
7 PM
19°F
0%
15mph
W
Mostly Clear
Humidity
53%
Feels like
5°F
Dew Point
5°F
8 PM
17°F
0%
15mph
W
Mostly Clear
Humidity
54%
Feels like
2°F
Dew Point
3°F
9 PM
15°F
0%
15mph
W
Mostly Clear
Humidity
53%
Feels like
0°F
Dew Point
1°F
10 PM
14°F
0%
15mph
W
Mostly Clear
Humidity
52%
Feels like
-1°F
Dew Point
0°F
11 PM
13°F
0%
14mph
W
Clear
Humidity
52%
Feels like
-3°F
Dew Point
-2°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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