Hourly Weather Forecast - South Mountain, PA

12 AM
36°F
0%
6mph
S
Mostly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
23°F
1 AM
36°F
0%
7mph
S
Cloudy
Humidity
61%
Feels like
30°F
Dew Point
23°F
2 AM
35°F
0%
7mph
S
Cloudy
Humidity
62%
Feels like
30°F
Dew Point
24°F
3 AM
35°F
0%
7mph
S
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
24°F
4 AM
35°F
0%
7mph
S
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
25°F
5 AM
35°F
0%
7mph
SSW
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
25°F
6 AM
35°F
0%
7mph
SSW
Cloudy
Humidity
69%
Feels like
29°F
Dew Point
26°F
7 AM
35°F
0%
6mph
SSW
Cloudy
Humidity
70%
Feels like
29°F
Dew Point
26°F
7:05 AM
8 AM
35°F
0%
6mph
SSW
Cloudy
Humidity
70%
Feels like
30°F
Dew Point
27°F
9 AM
38°F
0%
7mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
28°F
10 AM
42°F
0%
7mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
37°F
Dew Point
29°F
11 AM
45°F
0%
7mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
41°F
Dew Point
30°F
12 PM
47°F
0%
8mph
SSW
Cloudy
Humidity
53%
Feels like
43°F
Dew Point
31°F
1 PM
49°F
10%
8mph
SSW
Cloudy
Humidity
51%
Feels like
46°F
Dew Point
32°F
2 PM
50°F
10%
8mph
SSW
Cloudy
Humidity
50%
Feels like
50°F
Dew Point
33°F
3 PM
51°F
10%
8mph
SSW
Cloudy
Humidity
50%
Feels like
51°F
Dew Point
33°F
4 PM
51°F
10%
8mph
SSW
Cloudy
Humidity
51%
Feels like
51°F
Dew Point
34°F
5 PM
51°F
10%
8mph
SSW
Cloudy
Humidity
53%
Feels like
51°F
Dew Point
34°F
6 PM
49°F
10%
7mph
SSW
Cloudy
Humidity
57%
Feels like
46°F
Dew Point
35°F
7 PM
47°F
10%
6mph
SW
Cloudy
Humidity
62%
Feels like
44°F
Dew Point
35°F
7:26 PM
8 PM
45°F
30%
5mph
SW
30% Chance of Light Rain
Humidity
67%
Feels like
42°F
Dew Point
34°F
9 PM
44°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
70%
Feels like
41°F
Dew Point
34°F
10 PM
43°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
72%
Feels like
40°F
Dew Point
34°F
11 PM
42°F
10%
5mph
SSE
Mostly Cloudy
Humidity
73%
Feels like
39°F
Dew Point
34°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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