Hourly Weather Forecast - Summerdale, PA

12 AM
17°F
0%
0mph
SE
Mostly Clear
Humidity
83%
Feels like
17°F
Dew Point
13°F
1 AM
16°F
0%
0mph
ESE
Mostly Clear
Humidity
85%
Feels like
16°F
Dew Point
13°F
2 AM
15°F
0%
0mph
ESE
Mostly Clear
Humidity
86%
Feels like
15°F
Dew Point
12°F
3 AM
15°F
0%
0mph
WSW
Mostly Clear
Humidity
87%
Feels like
15°F
Dew Point
11°F
4 AM
15°F
0%
0mph
W
Clear
Humidity
89%
Feels like
15°F
Dew Point
12°F
5 AM
15°F
0%
0mph
WNW
Clear
Humidity
88%
Feels like
15°F
Dew Point
11°F
6 AM
15°F
0%
0mph
WNW
Clear
Humidity
86%
Feels like
15°F
Dew Point
11°F
7 AM
16°F
0%
0mph
WNW
Clear
Humidity
86%
Feels like
16°F
Dew Point
12°F
7:23 AM
8 AM
18°F
0%
0mph
WNW
Sunny
Humidity
81%
Feels like
18°F
Dew Point
13°F
9 AM
21°F
0%
0mph
WNW
Sunny
Humidity
76%
Feels like
21°F
Dew Point
15°F
10 AM
24°F
0%
1mph
WNW
Sunny
Humidity
67%
Feels like
24°F
Dew Point
15°F
11 AM
26°F
0%
1mph
W
Mostly Sunny
Humidity
61%
Feels like
26°F
Dew Point
15°F
12 PM
28°F
0%
1mph
W
Partly Cloudy
Humidity
56%
Feels like
28°F
Dew Point
15°F
1 PM
30°F
0%
1mph
W
Partly Cloudy
Humidity
54%
Feels like
30°F
Dew Point
15°F
2 PM
31°F
0%
1mph
WSW
Partly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
17°F
3 PM
31°F
0%
1mph
SSW
Partly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
18°F
4 PM
30°F
0%
1mph
S
Partly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
19°F
4:42 PM
5 PM
29°F
0%
1mph
S
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
19°F
6 PM
28°F
0%
1mph
SSE
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
19°F
7 PM
27°F
0%
1mph
SSE
Mostly Clear
Humidity
71%
Feels like
27°F
Dew Point
19°F
8 PM
26°F
0%
1mph
SSE
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
19°F
9 PM
26°F
0%
1mph
SSE
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
19°F
10 PM
26°F
0%
1mph
S
Partly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
18°F
11 PM
27°F
0%
1mph
S
Partly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
18°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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