Hourly Weather Forecast - South Mountain, PA

12 AM
26°F
10%
9mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
1 AM
26°F
10%
9mph
WSW
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
2 AM
26°F
10%
9mph
WSW
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
3 AM
26°F
10%
9mph
WSW
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
4 AM
26°F
10%
9mph
WSW
Partly Cloudy
Humidity
66%
Feels like
16°F
Dew Point
16°F
5 AM
26°F
20%
9mph
WSW
Partly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
16°F
6 AM
25°F
20%
9mph
WSW
Partly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
16°F
7 AM
25°F
20%
9mph
WSW
Partly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
16°F
7:31 AM
8 AM
26°F
30%
9mph
WSW
30% Chance Snow Showers
Humidity
67%
Feels like
16°F
Dew Point
16°F
9 AM
27°F
30%
9mph
WSW
30% Chance Snow Showers
Humidity
66%
Feels like
18°F
Dew Point
17°F
10 AM
27°F
30%
9mph
WSW
30% Chance of Flurries
Humidity
64%
Feels like
18°F
Dew Point
17°F
11 AM
28°F
30%
9mph
WSW
30% Chance of Flurries
Humidity
61%
Feels like
19°F
Dew Point
16°F
12 PM
28°F
30%
10mph
W
30% Chance of Flurries
Humidity
58%
Feels like
19°F
Dew Point
15°F
1 PM
29°F
30%
10mph
W
30% Chance Snow Showers
Humidity
55%
Feels like
19°F
Dew Point
15°F
2 PM
29°F
10%
10mph
W
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
14°F
3 PM
28°F
20%
9mph
W
Partly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
14°F
4 PM
28°F
20%
9mph
W
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
14°F
4:55 PM
5 PM
26°F
30%
9mph
W
30% Chance Snow Showers
Humidity
58%
Feels like
17°F
Dew Point
13°F
6 PM
24°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
60%
Feels like
15°F
Dew Point
12°F
7 PM
22°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
62%
Feels like
13°F
Dew Point
11°F
8 PM
21°F
20%
8mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
12°F
Dew Point
11°F
9 PM
21°F
10%
9mph
WNW
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
10°F
10 PM
20°F
10%
9mph
NW
Partly Cloudy
Humidity
63%
Feels like
10°F
Dew Point
10°F
11 PM
20°F
30%
9mph
NW
30% Chance Snow Showers
Humidity
63%
Feels like
10°F
Dew Point
9°F

Snow Forecast Through Monday

Powerful Winter Storm Taking Shape Across the Upper Midwest

A major winter storm is taking aim at the Upper Midwest and Great Lakes.

Sunday's Weather Outlook

Sunday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide