Hourly Weather Forecast - Summerdale, PA

12 AM
30°F
0%
0mph
WNW
Clear
Humidity
87%
Feels like
30°F
Dew Point
26°F
1 AM
29°F
0%
0mph
WNW
Clear
Humidity
88%
Feels like
29°F
Dew Point
26°F
2 AM
28°F
0%
0mph
W
Clear
Humidity
88%
Feels like
28°F
Dew Point
25°F
3 AM
27°F
0%
0mph
SE
Clear
Humidity
88%
Feels like
27°F
Dew Point
24°F
4 AM
26°F
0%
0mph
SSE
Clear
Humidity
89%
Feels like
26°F
Dew Point
24°F
5 AM
26°F
0%
0mph
SE
Clear
Humidity
89%
Feels like
26°F
Dew Point
23°F
6 AM
25°F
0%
0mph
SE
Clear
Humidity
89%
Feels like
25°F
Dew Point
22°F
7 AM
25°F
0%
0mph
SE
Clear
Humidity
88%
Feels like
25°F
Dew Point
22°F
7:25 AM
8 AM
26°F
0%
1mph
SE
Mostly Sunny
Humidity
88%
Feels like
26°F
Dew Point
23°F
9 AM
29°F
0%
1mph
SE
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
25°F
10 AM
32°F
0%
2mph
SE
Mostly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
26°F
11 AM
35°F
0%
2mph
SE
Mostly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
28°F
12 PM
38°F
0%
3mph
SSE
Partly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
30°F
1 PM
40°F
0%
4mph
SE
Partly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
32°F
2 PM
42°F
0%
4mph
SE
Partly Cloudy
Humidity
73%
Feels like
39°F
Dew Point
33°F
3 PM
42°F
0%
4mph
SE
Partly Cloudy
Humidity
76%
Feels like
39°F
Dew Point
35°F
4 PM
41°F
10%
4mph
SSE
Partly Cloudy
Humidity
81%
Feels like
38°F
Dew Point
36°F
4:43 PM
5 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
87%
Feels like
37°F
Dew Point
37°F
6 PM
40°F
20%
4mph
SSE
Partly Cloudy
Humidity
90%
Feels like
37°F
Dew Point
37°F
7 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
93%
Feels like
37°F
Dew Point
38°F
8 PM
41°F
10%
5mph
SSE
Partly Cloudy
Humidity
94%
Feels like
38°F
Dew Point
40°F
9 PM
42°F
20%
6mph
SSE
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
41°F
10 PM
44°F
40%
6mph
SSE
40% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
43°F
11 PM
46°F
80%
7mph
S
80% Chance of Rain
Humidity
93%
Feels like
42°F
Dew Point
44°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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