Hourly Weather Forecast - Marcus Hook, PA

12 AM
30°F
0%
9mph
WNW
Clear
Humidity
63%
Feels like
22°F
Dew Point
19°F
1 AM
29°F
0%
8mph
WNW
Clear
Humidity
63%
Feels like
21°F
Dew Point
18°F
2 AM
28°F
0%
8mph
WNW
Clear
Humidity
64%
Feels like
20°F
Dew Point
17°F
3 AM
27°F
0%
8mph
WNW
Clear
Humidity
64%
Feels like
19°F
Dew Point
17°F
4 AM
27°F
0%
7mph
WNW
Clear
Humidity
65%
Feels like
19°F
Dew Point
17°F
5 AM
26°F
0%
7mph
WNW
Mostly Clear
Humidity
65%
Feels like
19°F
Dew Point
16°F
6 AM
26°F
0%
6mph
NW
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
16°F
7 AM
27°F
0%
6mph
NW
Mostly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
17°F
7:20 AM
8 AM
29°F
0%
6mph
NW
Cloudy
Humidity
65%
Feels like
23°F
Dew Point
19°F
9 AM
32°F
0%
6mph
NW
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
20°F
10 AM
34°F
0%
6mph
NW
Cloudy
Humidity
57%
Feels like
29°F
Dew Point
20°F
11 AM
36°F
0%
6mph
NW
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
20°F
12 PM
37°F
0%
6mph
NW
Partly Cloudy
Humidity
50%
Feels like
32°F
Dew Point
20°F
1 PM
37°F
0%
6mph
NW
Partly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
19°F
2 PM
37°F
0%
5mph
WNW
Partly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
19°F
3 PM
37°F
0%
5mph
WNW
Partly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
19°F
4 PM
35°F
0%
4mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
20°F
4:40 PM
5 PM
33°F
0%
4mph
WNW
Cloudy
Humidity
56%
Feels like
30°F
Dew Point
20°F
6 PM
32°F
0%
3mph
WNW
Cloudy
Humidity
60%
Feels like
28°F
Dew Point
19°F
7 PM
30°F
0%
3mph
W
Cloudy
Humidity
62%
Feels like
27°F
Dew Point
19°F
8 PM
29°F
10%
3mph
W
Cloudy
Humidity
63%
Feels like
29°F
Dew Point
19°F
9 PM
29°F
10%
3mph
W
Mostly Cloudy
Humidity
65%
Feels like
29°F
Dew Point
18°F
10 PM
28°F
10%
3mph
W
Mostly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
18°F
11 PM
27°F
10%
3mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
17°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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