Hourly Weather Forecast - South Mountain, PA

12 AM
11°F
0%
5mph
SW
Clear
Humidity
53%
Feels like
2°F
Dew Point
-3°F
1 AM
10°F
0%
5mph
SW
Clear
Humidity
53%
Feels like
2°F
Dew Point
-3°F
2 AM
10°F
0%
4mph
SW
Clear
Humidity
54%
Feels like
2°F
Dew Point
-3°F
3 AM
11°F
0%
4mph
SW
Clear
Humidity
53%
Feels like
3°F
Dew Point
-3°F
4 AM
11°F
0%
5mph
SSW
Clear
Humidity
53%
Feels like
3°F
Dew Point
-3°F
5 AM
11°F
0%
5mph
SSW
Clear
Humidity
52%
Feels like
2°F
Dew Point
-3°F
6 AM
11°F
0%
6mph
S
Mostly Clear
Humidity
51%
Feels like
1°F
Dew Point
-4°F
7 AM
12°F
0%
7mph
S
Partly Cloudy
Humidity
49%
Feels like
1°F
Dew Point
-4°F
7:26 AM
8 AM
13°F
0%
8mph
S
Partly Cloudy
Humidity
45%
Feels like
3°F
Dew Point
-4°F
9 AM
16°F
0%
9mph
S
Mostly Cloudy
Humidity
41%
Feels like
5°F
Dew Point
-3°F
10 AM
19°F
0%
9mph
S
Cloudy
Humidity
37%
Feels like
8°F
Dew Point
-3°F
11 AM
22°F
0%
11mph
S
Cloudy
Humidity
36%
Feels like
10°F
Dew Point
-1°F
12 PM
24°F
0%
11mph
S
Cloudy
Humidity
36%
Feels like
13°F
Dew Point
1°F
1 PM
26°F
0%
12mph
S
Cloudy
Humidity
37%
Feels like
16°F
Dew Point
3°F
2 PM
28°F
0%
12mph
S
Mostly Cloudy
Humidity
37%
Feels like
17°F
Dew Point
5°F
3 PM
29°F
0%
12mph
S
Partly Cloudy
Humidity
37%
Feels like
18°F
Dew Point
6°F
4 PM
29°F
0%
12mph
S
Partly Cloudy
Humidity
38%
Feels like
19°F
Dew Point
7°F
5 PM
29°F
0%
12mph
S
Partly Cloudy
Humidity
39%
Feels like
20°F
Dew Point
8°F
5:16 PM
6 PM
29°F
0%
13mph
S
Partly Cloudy
Humidity
41%
Feels like
19°F
Dew Point
9°F
7 PM
29°F
0%
13mph
S
Partly Cloudy
Humidity
44%
Feels like
19°F
Dew Point
10°F
8 PM
29°F
0%
13mph
SSW
Partly Cloudy
Humidity
46%
Feels like
19°F
Dew Point
11°F
9 PM
29°F
0%
12mph
SSW
Mostly Clear
Humidity
48%
Feels like
20°F
Dew Point
12°F
10 PM
29°F
0%
12mph
SSW
Clear
Humidity
51%
Feels like
20°F
Dew Point
13°F
11 PM
29°F
0%
11mph
SSW
Mostly Clear
Humidity
54%
Feels like
20°F
Dew Point
15°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

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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