Hourly Weather Forecast - South Mountain, PA

12 AM
41°F
10%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
31°F
1 AM
40°F
10%
6mph
SSE
Partly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
30°F
2 AM
40°F
10%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
30°F
3 AM
40°F
10%
6mph
SSE
Mostly Clear
Humidity
70%
Feels like
35°F
Dew Point
30°F
4 AM
39°F
10%
6mph
SSE
Mostly Clear
Humidity
73%
Feels like
35°F
Dew Point
31°F
5 AM
39°F
20%
6mph
SSE
Clear
Humidity
76%
Feels like
34°F
Dew Point
32°F
6 AM
39°F
20%
6mph
SSE
Mostly Clear
Humidity
79%
Feels like
34°F
Dew Point
33°F
7 AM
39°F
20%
6mph
SSE
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
33°F
7:04 AM
8 AM
40°F
20%
7mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
34°F
9 AM
42°F
20%
7mph
S
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
36°F
10 AM
45°F
20%
8mph
S
Partly Cloudy
Humidity
75%
Feels like
40°F
Dew Point
37°F
11 AM
47°F
20%
8mph
S
Partly Cloudy
Humidity
72%
Feels like
44°F
Dew Point
39°F
12 PM
50°F
10%
9mph
S
Mostly Sunny
Humidity
70%
Feels like
50°F
Dew Point
41°F
1 PM
53°F
10%
9mph
SSW
Mostly Sunny
Humidity
67%
Feels like
53°F
Dew Point
42°F
2 PM
55°F
10%
9mph
SSW
Partly Cloudy
Humidity
64%
Feels like
55°F
Dew Point
44°F
3 PM
57°F
10%
10mph
SSW
Partly Cloudy
Humidity
62%
Feels like
57°F
Dew Point
44°F
4 PM
57°F
20%
10mph
SSW
Partly Cloudy
Humidity
60%
Feels like
57°F
Dew Point
44°F
5 PM
58°F
20%
10mph
SSW
Partly Cloudy
Humidity
60%
Feels like
58°F
Dew Point
44°F
6 PM
57°F
30%
11mph
SW
30% Chance Rain Showers
Humidity
63%
Feels like
57°F
Dew Point
44°F
7 PM
55°F
40%
11mph
SW
40% Chance Rain Showers
Humidity
68%
Feels like
55°F
Dew Point
45°F
7:27 PM
8 PM
54°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
72%
Feels like
54°F
Dew Point
45°F
9 PM
53°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
73%
Feels like
53°F
Dew Point
45°F
10 PM
53°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
74%
Feels like
53°F
Dew Point
45°F
11 PM
53°F
40%
11mph
SW
40% Chance Rain Showers
Humidity
74%
Feels like
53°F
Dew Point
44°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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